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23858048789442 = 2337400115775189
BaseRepresentation
bin1010110110010111000101…
…00001011110101111000010
310010110210210102220120011000
411123023202201132233002
511111342240442230232
6122424123013032430
75011454455450140
oct533134241365702
9103423712816130
1023858048789442
11766916162215a
122813a24325716
131040a5c1c650a
145c6a42b74590
152b5908b9827c
hex15b2e285ebc2

23858048789442 has 64 divisors (see below), whose sum is σ = 60607017964800. Its totient is φ = 6814881216000.

The previous prime is 23858048789423. The next prime is 23858048789489. The reversal of 23858048789442 is 24498784085832.

23858048789442 is a `hidden beast` number, since 2 + 3 + 8 + 58 + 0 + 487 + 8 + 94 + 4 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6375217 + ... + 9399972.

It is an arithmetic number, because the mean of its divisors is an integer number (946984655700).

Almost surely, 223858048789442 is an apocalyptic number.

23858048789442 is an abundant number, since it is smaller than the sum of its proper divisors (36748969175358).

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

23858048789442 is a wasteful number, since it uses less digits than its factorization.

23858048789442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15779208 (or 15779202 counting only the distinct ones).

The product of its (nonzero) digits is 990904320, while the sum is 72.

The spelling of 23858048789442 in words is "twenty-three trillion, eight hundred fifty-eight billion, forty-eight million, seven hundred eighty-nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 4001 8002 12003 24006 28007 36009 56014 72018 84021 108027 168042 216054 252063 504126 756189 1512378 15775189 31550378 47325567 94651134 110426323 141976701 220852646 283953402 331278969 425930103 662557938 851860206 993836907 1987673814 2981510721 5963021442 63116531189 126233062378 189349593567 378699187134 441815718323 568048780701 883631436646 1136097561402 1325447154969 1704146342103 2650894309938 3408292684206 3976341464907 7952682929814 11929024394721 23858048789442