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54073126432 = 251332333301
BaseRepresentation
bin110010010111000000…
…100110111000100000
312011120110010102200101
4302113000212320200
51341220210021212
640501342432144
73622660663633
oct622700467040
9164513112611
1054073126432
1120a28963246
12a590b92654
135139886000
14288d67bc1a
151617262157
hexc97026e20

54073126432 has 96 divisors (see below), whose sum is σ = 115853839920. Its totient is φ = 24842188800.

The previous prime is 54073126409. The next prime is 54073126453. The reversal of 54073126432 is 23462137045.

It can be written as a sum of positive squares in 8 ways, for example, as 12833264656 + 41239861776 = 113284^2 + 203076^2 .

It is a Smith number, since the sum of its digits (37) 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 = 54073126391 and 54073126400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16379182 + ... + 16382482.

Almost surely, 254073126432 is an apocalyptic number.

54073126432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54073126432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57926919960).

54073126432 is an abundant number, since it is smaller than the sum of its proper divisors (61780713488).

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

54073126432 is a wasteful number, since it uses less digits than its factorization.

54073126432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 54073126432 in words is "fifty-four billion, seventy-three million, one hundred twenty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 233 338 416 466 676 932 1352 1864 2197 2704 3029 3301 3728 4394 5408 6058 6602 7456 8788 12116 13204 17576 24232 26408 35152 39377 42913 48464 52816 70304 78754 85826 96928 105632 157508 171652 315016 343304 511901 557869 630032 686608 769133 1023802 1115738 1260064 1373216 1538266 2047604 2231476 3076532 4095208 4462952 6153064 7252297 8190416 8925904 9998729 12306128 14504594 16380832 17851808 19997458 24612256 29009188 39994916 58018376 79989832 116036752 129983477 159979664 232073504 259966954 319959328 519933908 1039867816 1689785201 2079735632 3379570402 4159471264 6759140804 13518281608 27036563216 54073126432