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5171851051048 = 2311232555262377
BaseRepresentation
bin100101101000010101001…
…0110000100000000101000
3200022102110012012001012201
41023100222112010000220
51134213422332113143
614555525432545544
71042440201410443
oct113205226040050
920272405161181
105171851051048
1117144080a7790
126b640a5522b4
132b691b674016
1413c4671c465a
158e7e980b64d
hex4b42a584028

5171851051048 has 32 divisors (see below), whose sum is σ = 11038733472960. Its totient is φ = 2248630890880.

The previous prime is 5171851051013. The next prime is 5171851051181. The reversal of 5171851051048 is 8401501581715.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 5171851050989 and 5171851051007.

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, 1277629165 + ... + 1277633212.

It is an arithmetic number, because the mean of its divisors is an integer number (344960421030).

Almost surely, 25171851051048 is an apocalyptic number.

It is an amenable number.

5171851051048 is an abundant number, since it is smaller than the sum of its proper divisors (5866882421912).

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

5171851051048 is a wasteful number, since it uses less digits than its factorization.

5171851051048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555262417 (or 2555262413 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 46.

The spelling of 5171851051048 in words is "five trillion, one hundred seventy-one billion, eight hundred fifty-one million, fifty-one thousand, forty-eight".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 2555262377 5110524754 10221049508 20442099016 28107886147 56215772294 58771034671 112431544588 117542069342 224863089176 235084138684 470168277368 646481381381 1292962762762 2585925525524 5171851051048