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54968412960 = 25325157243137
BaseRepresentation
bin110011001100010111…
…110110101100100000
312020212211202200220200
4303030113312230200
51400033403203320
641130243505200
73654111541506
oct631427665440
9166784680820
1054968412960
112134826626a
12a7a0988200
1352501bc156
14293652c676
15166ab5c290
hexccc5f6b20

54968412960 has 144 divisors (see below), whose sum is σ = 188775260856. Its totient is φ = 14564818944.

The previous prime is 54968412949. The next prime is 54968412979. The reversal of 54968412960 is 6921486945.

54968412960 is a `hidden beast` number, since 5 + 496 + 84 + 12 + 9 + 60 = 666.

54968412960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22252285584 + 32716127376 = 149172^2 + 180876^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54968412897 and 54968412906.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104512 + ... + 347648.

Almost surely, 254968412960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54968412960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94387630428).

54968412960 is an abundant number, since it is smaller than the sum of its proper divisors (133806847896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54968412960 is a wasteful number, since it uses less digits than its factorization.

54968412960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243315 (or 243304 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 54968412960 in words is "fifty-four billion, nine hundred sixty-eight million, four hundred twelve thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 157 160 180 240 288 314 360 471 480 628 720 785 942 1256 1413 1440 1570 1884 2355 2512 2826 3140 3768 4710 5024 5652 6280 7065 7536 9420 11304 12560 14130 15072 18840 22608 25120 28260 37680 45216 56520 75360 113040 226080 243137 486274 729411 972548 1215685 1458822 1945096 2188233 2431370 2917644 3647055 3890192 4376466 4862740 5835288 7294110 7780384 8752932 9725480 10941165 11670576 14588220 17505864 19450960 21882330 23341152 29176440 35011728 38172509 38901920 43764660 58352880 70023456 76345018 87529320 114517527 116705760 152690036 175058640 190862545 229035054 305380072 343552581 350117280 381725090 458070108 572587635 610760144 687105162 763450180 916140216 1145175270 1221520288 1374210324 1526900360 1717762905 1832280432 2290350540 2748420648 3053800720 3435525810 3664560864 4580701080 5496841296 6107601440 6871051620 9161402160 10993682592 13742103240 18322804320 27484206480 54968412960