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206532520532 = 221317317536583
BaseRepresentation
bin1100000001011001001…
…1000010101001010100
3201202002121101010000022
43000112103002221110
511340434311124112
6234514004404312
720631032313242
oct3002623025124
9652077333008
10206532520532
117a6542505a8
123403b3a6698
1316625818340
149dd390d792
15558bbead72
hex30164c2a54

206532520532 has 48 divisors (see below), whose sum is σ = 425425093632. Its totient is φ = 86821424640.

The previous prime is 206532520529. The next prime is 206532520553. The reversal of 206532520532 is 235025235602.

It is a junction number, because it is equal to n+sod(n) for n = 206532520492 and 206532520501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3740888 + ... + 3795695.

It is an arithmetic number, because the mean of its divisors is an integer number (8863022784).

Almost surely, 2206532520532 is an apocalyptic number.

It is an amenable number.

206532520532 is an abundant number, since it is smaller than the sum of its proper divisors (218892573100).

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

206532520532 is a wasteful number, since it uses less digits than its factorization.

206532520532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536648 (or 7536646 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 206532520532 in words is "two hundred six billion, five hundred thirty-two million, five hundred twenty thousand, five hundred thirty-two".

Divisors: 1 2 4 13 17 26 31 34 52 62 68 124 221 403 442 527 806 884 1054 1612 2108 6851 13702 27404 7536583 15073166 30146332 97975579 128121911 195951158 233634073 256243822 391902316 467268146 512487644 934536292 1665584843 3037242949 3331169686 3971779241 6074485898 6662339372 7943558482 12148971796 15887116964 51633130133 103266260266 206532520532