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20244534115 = 5133113532837
BaseRepresentation
bin10010110110101010…
…110001001101100011
31221020212122212222211
4102312222301031203
5312430100042430
613144502342551
71314451462231
oct226652611543
957225585884
1020244534115
11864956a133
123b0ba2aa57
131ba8255490
14da097b951
157d747072a
hex4b6ab1363

20244534115 has 32 divisors (see below), whose sum is σ = 26329919616. Its totient is φ = 14854287360.

The previous prime is 20244534103. The next prime is 20244534131. The reversal of 20244534115 is 51143544202.

It is not a de Polignac number, because 20244534115 - 25 = 20244534083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7134477 + ... + 7137313.

It is an arithmetic number, because the mean of its divisors is an integer number (822809988).

Almost surely, 220244534115 is an apocalyptic number.

20244534115 is a deficient number, since it is larger than the sum of its proper divisors (6085385501).

20244534115 is a wasteful number, since it uses less digits than its factorization.

20244534115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 20244534115 in words is "twenty billion, two hundred forty-four million, five hundred thirty-four thousand, one hundred fifteen".

Divisors: 1 5 13 65 311 353 1555 1765 2837 4043 4589 14185 20215 22945 36881 109783 184405 548915 882307 1001461 1427179 4411535 5007305 7135895 11469991 13018993 57349955 65094965 311454371 1557271855 4048906823 20244534115