Search a number
-
+
60857728320 = 263563393467
BaseRepresentation
bin111000101011011001…
…110011110101000000
312211002021112220210210
4320223121303311000
51444114034301240
643542504154120
74253053104234
oct705331636500
9184067486723
1060857728320
112389a668044
12b965168940
13597b37303c
142d347685c4
1518b2bce780
hexe2b673d40

60857728320 has 56 divisors (see below), whose sum is σ = 193223290464. Its totient is φ = 16228727296.

The previous prime is 60857728277. The next prime is 60857728333. The reversal of 60857728320 is 2382775806.

60857728320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 60857728320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31695774 + ... + 31697693.

Almost surely, 260857728320 is an apocalyptic number.

60857728320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60857728320 is an abundant number, since it is smaller than the sum of its proper divisors (132365562144).

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

60857728320 is a wasteful number, since it uses less digits than its factorization.

60857728320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63393487 (or 63393477 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 60857728320 in words is "sixty billion, eight hundred fifty-seven million, seven hundred twenty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 63393467 126786934 190180401 253573868 316967335 380360802 507147736 633934670 760721604 950902005 1014295472 1267869340 1521443208 1901804010 2028590944 2535738680 3042886416 3803608020 4057181888 5071477360 6085772832 7607216040 10142954720 12171545664 15214432080 20285909440 30428864160 60857728320