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860861425238 = 2974437430027
BaseRepresentation
bin11001000011011110101…
…01101110011001010110
310001022000220122111000022
430201233111232121112
5103101021011101423
61455250235545142
7116123643244403
oct14415725563126
93038026574008
10860861425238
113020a8917341
1211aa108bb1b2
1363243015329
142d9473b32aa
15175d64a1dc8
hexc86f56e656

860861425238 has 8 divisors (see below), whose sum is σ = 1304604428232. Its totient is φ = 425993282496.

The previous prime is 860861425201. The next prime is 860861425261. The reversal of 860861425238 is 832524168068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 860861425238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218714820 + ... + 2218715207.

It is an arithmetic number, because the mean of its divisors is an integer number (163075553529).

Almost surely, 2860861425238 is an apocalyptic number.

860861425238 is a deficient number, since it is larger than the sum of its proper divisors (443743002994).

860861425238 is a wasteful number, since it uses less digits than its factorization.

860861425238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437430126.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 860861425238 in words is "eight hundred sixty billion, eight hundred sixty-one million, four hundred twenty-five thousand, two hundred thirty-eight".

Divisors: 1 2 97 194 4437430027 8874860054 430430712619 860861425238