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10901910020 = 2252112583391
BaseRepresentation
bin10100010011100110…
…11111001000000100
31001010202212102002012
422021303133020010
5134311342110040
65001441433352
7534105464141
oct121163371004
931122772065
1010901910020
1146949313a1
12214303b858
131049802341
14755c593c8
1543c165865
hex289cdf204

10901910020 has 24 divisors (see below), whose sum is σ = 23002522368. Its totient is φ = 4340095200.

The previous prime is 10901909989. The next prime is 10901910067. The reversal of 10901910020 is 2001910901.

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, 1287476 + ... + 1295915.

It is an arithmetic number, because the mean of its divisors is an integer number (958438432).

Almost surely, 210901910020 is an apocalyptic number.

10901910020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10901910020 is an abundant number, since it is smaller than the sum of its proper divisors (12100612348).

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

10901910020 is a wasteful number, since it uses less digits than its factorization.

10901910020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583611 (or 2583609 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 10901910020 in words is "ten billion, nine hundred one million, nine hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 2583391 5166782 10333564 12916955 25833910 51667820 545095501 1090191002 2180382004 2725477505 5450955010 10901910020