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48057817912188 = 2237572116879907
BaseRepresentation
bin10101110110101010101010…
…01010100101001101111100
320022011021121221220200011220
422323111111022211031330
522244334402341142223
6250113242354513340
713060030346153520
oct1273252512451574
9208137557820156
1048057817912188
111434922a38a507
125481b15b95850
1320a7aa9819486
14bc20218b3d80
15585162a556e3
hex2bb5552a537c

48057817912188 has 24 divisors (see below), whose sum is σ = 128154181099392. Its totient is φ = 13730805117744.

The previous prime is 48057817912121. The next prime is 48057817912241. The reversal of 48057817912188 is 88121971875084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286058439870 + ... + 286058440037.

It is an arithmetic number, because the mean of its divisors is an integer number (5339757545808).

Almost surely, 248057817912188 is an apocalyptic number.

It is an amenable number.

48057817912188 is an abundant number, since it is smaller than the sum of its proper divisors (80096363187204).

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

48057817912188 is a wasteful number, since it uses less digits than its factorization.

48057817912188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572116879921 (or 572116879919 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 69.

The spelling of 48057817912188 in words is "forty-eight trillion, fifty-seven billion, eight hundred seventeen million, nine hundred twelve thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 572116879907 1144233759814 1716350639721 2288467519628 3432701279442 4004818159349 6865402558884 8009636318698 12014454478047 16019272637396 24028908956094 48057817912188