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10026620634 = 231671103439
BaseRepresentation
bin10010101011010001…
…00001011011011010
3221212202212002202210
421111220201123122
5131013303330014
64334533135550
7503316604062
oct112550413332
927782762683
1010026620634
114285847538
121b39a8a5b6
13c3a37b224
146b18d23a2
153da3ba859
hex255a216da

10026620634 has 8 divisors (see below), whose sum is σ = 20053241280. Its totient is φ = 3342206876.

The previous prime is 10026620633. The next prime is 10026620641. The reversal of 10026620634 is 43602662001.

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

10026620634 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10026620633) 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, 835551714 + ... + 835551725.

It is an arithmetic number, because the mean of its divisors is an integer number (2506655160).

Almost surely, 210026620634 is an apocalyptic number.

10026620634 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.

10026620634 is a wasteful number, since it uses less digits than its factorization.

10026620634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671103444.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 10026620634 in words is "ten billion, twenty-six million, six hundred twenty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 1671103439 3342206878 5013310317 10026620634