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54010172392 = 2311679160477
BaseRepresentation
bin110010010011010000…
…011101001111101000
312011102001200000222021
4302103100131033220
51341103101004032
640451213234224
73621264614311
oct622320351750
9164361600867
1054010172392
11209a6374a10
12a573a92974
1351298135b7
142885171608
151611979097
hexc9341d3e8

54010172392 has 32 divisors (see below), whose sum is σ = 112124250720. Its totient is φ = 24183656640.

The previous prime is 54010172387. The next prime is 54010172401. The reversal of 54010172392 is 29327101045.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574343 + ... + 4586134.

It is an arithmetic number, because the mean of its divisors is an integer number (3503882835).

Almost surely, 254010172392 is an apocalyptic number.

It is an amenable number.

54010172392 is an abundant number, since it is smaller than the sum of its proper divisors (58114078328).

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

54010172392 is a wasteful number, since it uses less digits than its factorization.

54010172392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160561 (or 9160557 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 54010172392 in words is "fifty-four billion, ten million, one hundred seventy-two thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 67 88 134 268 536 737 1474 2948 5896 9160477 18320954 36641908 73283816 100765247 201530494 403060988 613751959 806121976 1227503918 2455007836 4910015672 6751271549 13502543098 27005086196 54010172392