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20098570708 = 2247106907291
BaseRepresentation
bin10010101101111101…
…111101100111010100
31220212201000011211201
4102231331331213110
5312130213230313
613122210042244
71311030014026
oct225575754724
956781004751
1020098570708
118584134717
123a8ab79384
131b83c3a9b8
14d89424016
157c973c0dd
hex4adf7d9d4

20098570708 has 12 divisors (see below), whose sum is σ = 35920850112. Its totient is φ = 9835470680.

The previous prime is 20098570621. The next prime is 20098570759. The reversal of 20098570708 is 80707589002.

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, 53453458 + ... + 53453833.

It is an arithmetic number, because the mean of its divisors is an integer number (2993404176).

Almost surely, 220098570708 is an apocalyptic number.

It is an amenable number.

20098570708 is a deficient number, since it is larger than the sum of its proper divisors (15822279404).

20098570708 is a wasteful number, since it uses less digits than its factorization.

20098570708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106907342 (or 106907340 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 20098570708 in words is "twenty billion, ninety-eight million, five hundred seventy thousand, seven hundred eight".

Divisors: 1 2 4 47 94 188 106907291 213814582 427629164 5024642677 10049285354 20098570708