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20504365202 = 231382339799
BaseRepresentation
bin10011000110001001…
…111100100010010010
31221220222120200020102
4103012021330202102
5313443104141302
613230343412402
71324055141246
oct230611744222
957828520212
1020504365202
1187721a8072
123b82a54102
131c1a02a899
14dc7296426
15800197702
hex4c627c892

20504365202 has 16 divisors (see below), whose sum is σ = 30893078400. Its totient is φ = 10206754272.

The previous prime is 20504365201. The next prime is 20504365207. The reversal of 20504365202 is 20256340502.

It is not an unprimeable number, because it can be changed into a prime (20504365201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495299 + ... + 535097.

It is an arithmetic number, because the mean of its divisors is an integer number (1930817400).

Almost surely, 220504365202 is an apocalyptic number.

20504365202 is a deficient number, since it is larger than the sum of its proper divisors (10388713198).

20504365202 is a wasteful number, since it uses less digits than its factorization.

20504365202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40937.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 20504365202 in words is "twenty billion, five hundred four million, three hundred sixty-five thousand, two hundred two".

Divisors: 1 2 313 626 823 1646 39799 79598 257599 515198 12457087 24914174 32754577 65509154 10252182601 20504365202