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54264143616400 = 245243928392
BaseRepresentation
bin11000101011010010110110…
…00000010001100110010000
321010010121020110122222102201
430111221123000101212100
524103030431231211100
6311224334201452544
714300312031214234
oct1425513300214620
9233117213588381
1054264143616400
1116321326454283
126104907aa1154
132438118891883
14d585819385c4
1564180548536a
hex315a5b011990

54264143616400 has 135 divisors (see below), whose sum is σ = 130823178279681. Its totient is φ = 21630402099840.

The previous prime is 54264143616257. The next prime is 54264143616413. The reversal of 54264143616400 is 461634146245.

The square root of 54264143616400 is 7366420.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19535091701904 + 34729051914496 = 4419852^2 + 5893136^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 64677167181 + ... + 64677168019.

Almost surely, 254264143616400 is an apocalyptic number.

54264143616400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54264143616400 is the 7366420-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54264143616400

54264143616400 is an abundant number, since it is smaller than the sum of its proper divisors (76559034663281).

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

54264143616400 is an frugal number, since it uses more digits than its factorization.

54264143616400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 54264143616400 in words is "fifty-four trillion, two hundred sixty-four billion, one hundred forty-three million, six hundred sixteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 439 839 878 1678 1756 2195 3356 3512 4195 4390 6712 7024 8390 8780 10975 13424 16780 17560 20975 21950 33560 35120 41950 43900 67120 83900 87800 167800 175600 192721 335600 368321 385442 703921 736642 770884 963605 1407842 1473284 1541768 1841605 1927210 2815684 2946568 3083536 3519605 3683210 3854420 4818025 5631368 5893136 7039210 7366420 7708840 9208025 9636050 11262736 14078420 14732840 15417680 17598025 18416050 19272100 28156840 29465680 35196050 36832100 38544200 56313680 70392100 73664200 77088400 140784200 147328400 161692919 281568400 309021319 323385838 618042638 646771676 808464595 1236085276 1293543352 1545106595 1616929190 2472170552 2587086704 3090213190 3233858380 4042322975 4944341104 6180426380 6467716760 7725532975 8084645950 12360852760 12935433520 15451065950 16169291900 24721705520 30902131900 32338583800 61804263800 64677167600 123608527600 135660359041 271320718082 542641436164 678301795205 1085282872328 1356603590410 2170565744656 2713207180820 3391508976025 5426414361640 6783017952050 10852828723280 13566035904100 27132071808200 54264143616400