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47755889076 = 2237718007359
BaseRepresentation
bin101100011110011110…
…010000100110110100
311120021012010112011110
4230132132100212310
51240301001422301
633534434235020
73310302234210
oct543636204664
9146235115143
1047755889076
1119286a55325
129309425a70
134670b6563c
14245068d940
1513978630d6
hexb1e7909b4

47755889076 has 48 divisors (see below), whose sum is σ = 129142702080. Its totient is φ = 13452361440.

The previous prime is 47755889059. The next prime is 47755889101. The reversal of 47755889076 is 67098855774.

47755889076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×477558890762 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47755888998 and 47755889016.

It is a congruent number.

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, 3997716 + ... + 4009643.

It is an arithmetic number, because the mean of its divisors is an integer number (2690472960).

Almost surely, 247755889076 is an apocalyptic number.

It is an amenable number.

47755889076 is an abundant number, since it is smaller than the sum of its proper divisors (81386813004).

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

47755889076 is a wasteful number, since it uses less digits than its factorization.

47755889076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007444 (or 8007442 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 66.

The spelling of 47755889076 in words is "forty-seven billion, seven hundred fifty-five million, eight hundred eighty-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 8007359 16014718 24022077 32029436 48044154 56051513 96088308 112103026 168154539 224206052 336309078 568522489 672618156 1137044978 1705567467 2274089956 3411134934 3979657423 6822269868 7959314846 11938972269 15918629692 23877944538 47755889076