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10642063434 = 231773677239
BaseRepresentation
bin10011110100101000…
…10000000001001010
31000110122220211120120
421322110100001022
5133243332012214
64520000204110
7524502022002
oct117224200112
930418824516
1010642063434
114571192852
122090009636
131007a22b72
1472d539002
15424438ea9
hex27a51004a

10642063434 has 8 divisors (see below), whose sum is σ = 21284126880. Its totient is φ = 3547354476.

The previous prime is 10642063433. The next prime is 10642063447. The reversal of 10642063434 is 43436024601.

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

10642063434 is an admirable number.

It is a super-2 number, since 2×106420634342 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10642063395 and 10642063404.

It is not an unprimeable number, because it can be changed into a prime (10642063433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886838614 + ... + 886838625.

It is an arithmetic number, because the mean of its divisors is an integer number (2660515860).

Almost surely, 210642063434 is an apocalyptic number.

10642063434 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.

10642063434 is a wasteful number, since it uses less digits than its factorization.

10642063434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773677244.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 10642063434 in words is "ten billion, six hundred forty-two million, sixty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 1773677239 3547354478 5321031717 10642063434