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105425987214 = 2317570997869
BaseRepresentation
bin110001000101111100…
…0001110011010001110
3101002010022121001102010
41202023320032122032
53211403023042324
6120233152442050
710421361051132
oct1421370163216
9332108531363
10105425987214
1140790248659
1218522b49326
139c319ab272
14516192d3c2
152b20789829
hex188be0e68e

105425987214 has 8 divisors (see below), whose sum is σ = 210851974440. Its totient is φ = 35141995736.

The previous prime is 105425987209. The next prime is 105425987231. The reversal of 105425987214 is 412789524501.

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

105425987214 is an admirable number.

It is a super-2 number, since 2×1054259872142 (a number of 23 digits) contains 22 as substring.

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, 8785498929 + ... + 8785498940.

It is an arithmetic number, because the mean of its divisors is an integer number (26356496805).

Almost surely, 2105425987214 is an apocalyptic number.

105425987214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105425987214 is a wasteful number, since it uses less digits than its factorization.

105425987214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17570997874.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 105425987214 in words is "one hundred five billion, four hundred twenty-five million, nine hundred eighty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 17570997869 35141995738 52712993607 105425987214