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54151637696 = 2613127677757
BaseRepresentation
bin110010011011101100…
…000110101011000000
312011202220212012212222
4302123230012223000
51341400304401241
640513225310212
73624633216512
oct623354065300
9164686765788
1054151637696
1120a69207992
12a5b3335368
13514cc14890
142899c77bb2
15161e0bea4b
hexc9bb06ac0

54151637696 has 112 divisors (see below), whose sum is σ = 116960879616. Its totient is φ = 24726933504.

The previous prime is 54151637677. The next prime is 54151637717. The reversal of 54151637696 is 69673615145.

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, 71534150 + ... + 71534906.

It is an arithmetic number, because the mean of its divisors is an integer number (1044293568).

Almost surely, 254151637696 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 54151637696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58480439808).

54151637696 is an abundant number, since it is smaller than the sum of its proper divisors (62809241920).

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

54151637696 is a wasteful number, since it uses less digits than its factorization.

54151637696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1576 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The spelling of 54151637696 in words is "fifty-four billion, one hundred fifty-one million, six hundred thirty-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 127 208 254 416 508 677 757 832 1016 1354 1514 1651 2032 2708 3028 3302 4064 5416 6056 6604 8128 8801 9841 10832 12112 13208 17602 19682 21664 24224 26416 35204 39364 43328 48448 52832 70408 78728 85979 96139 105664 140816 157456 171958 192278 281632 314912 343916 384556 512489 563264 629824 687832 769112 1024978 1117727 1249807 1375664 1538224 2049956 2235454 2499614 2751328 3076448 4099912 4470908 4999228 5502656 6152896 6662357 8199824 8941816 9998456 13324714 16399648 17883632 19996912 26649428 32799296 35767264 39993824 53298856 65086103 71534528 79987648 106597712 130172206 213195424 260344412 426390848 520688824 846119339 1041377648 1692238678 2082755296 3384477356 4165510592 6768954712 13537909424 27075818848 54151637696