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20212536092 = 2271913377353
BaseRepresentation
bin10010110100110000…
…101101001100011100
31221011122110012221212
4102310300231030130
5312343402123332
613141400443552
71313612502440
oct226460551434
957148405855
1020212536092
1186324a4591
123b011795b8
131ba1730c38
14d9a60c820
157d474e8b2
hex4b4c2d31c

20212536092 has 24 divisors (see below), whose sum is σ = 40446311136. Its totient is φ = 8657964288.

The previous prime is 20212536089. The next prime is 20212536101. The reversal of 20212536092 is 29063521202.

It is a congruent number.

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, 135113 + ... + 242240.

It is an arithmetic number, because the mean of its divisors is an integer number (1685262964).

Almost surely, 220212536092 is an apocalyptic number.

It is an amenable number.

20212536092 is an abundant number, since it is smaller than the sum of its proper divisors (20233775044).

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

20212536092 is a wasteful number, since it uses less digits than its factorization.

20212536092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379277 (or 379275 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 20212536092 in words is "twenty billion, two hundred twelve million, five hundred thirty-six thousand, ninety-two".

Divisors: 1 2 4 7 14 28 1913 3826 7652 13391 26782 53564 377353 754706 1509412 2641471 5282942 10565884 721876289 1443752578 2887505156 5053134023 10106268046 20212536092