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620425026116 = 227128291172717
BaseRepresentation
bin10010000011101000011…
…01101001101001000100
32012022102111010212221222
421001310031221221010
540131112301313431
61153004101255512
762552465465060
oct11016415515104
92168374125858
10620425026116
1121a136830a75
12a02ab104598
13466763c978c
1422058ba6aa0
151121309257b
hex9074369a44

620425026116 has 24 divisors (see below), whose sum is σ = 1240866908736. Its totient is φ = 265892827680.

The previous prime is 620425026083. The next prime is 620425026121. The reversal of 620425026116 is 611620524026.

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, 3505790 + ... + 3678506.

It is an arithmetic number, because the mean of its divisors is an integer number (51702787864).

Almost surely, 2620425026116 is an apocalyptic number.

It is an amenable number.

620425026116 is an abundant number, since it is smaller than the sum of its proper divisors (620441882620).

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

620425026116 is a wasteful number, since it uses less digits than its factorization.

620425026116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301019 (or 301017 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 620425026116 in words is "six hundred twenty billion, four hundred twenty-five million, twenty-six thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 128291 172717 256582 345434 513164 690868 898037 1209019 1796074 2418038 3592148 4836076 22158036647 44316073294 88632146588 155106256529 310212513058 620425026116