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52690858046 = 21713103118273
BaseRepresentation
bin110001000100100111…
…101011000000111110
312001000010010220220222
4301010213223000332
51330402324424141
640112243541342
73543504621641
oct610447530076
9161003126828
1052690858046
1120389685582
12a26608a852
134c793a5318
14279bc63a58
151585c2114b
hexc449eb03e

52690858046 has 16 divisors (see below), whose sum is σ = 83692574784. Its totient is φ = 24793595904.

The previous prime is 52690858043. The next prime is 52690858109. The reversal of 52690858046 is 64085809625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52690858043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386366 + ... + 504638.

It is an arithmetic number, because the mean of its divisors is an integer number (5230785924).

Almost surely, 252690858046 is an apocalyptic number.

52690858046 is a deficient number, since it is larger than the sum of its proper divisors (31001716738).

52690858046 is a wasteful number, since it uses less digits than its factorization.

52690858046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131395.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 52690858046 in words is "fifty-two billion, six hundred ninety million, eight hundred fifty-eight thousand, forty-six".

Divisors: 1 2 17 34 13103 26206 118273 222751 236546 445502 2010641 4021282 1549731119 3099462238 26345429023 52690858046