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264534680 = 2351671992
BaseRepresentation
bin11111100010001…
…11101010011000
3200102202202100202
433301013222120
51020210102210
642125521332
76361336064
oct1761075230
9612682322
10264534680
11126360903
1274713248
1342a612c7
14271c0aa4
15183559a5
hexfc47a98

264534680 has 48 divisors (see below), whose sum is σ = 601791120. Its totient is φ = 104651712.

The previous prime is 264534649. The next prime is 264534691. The reversal of 264534680 is 86435462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1329221 + ... + 1329419.

It is an arithmetic number, because the mean of its divisors is an integer number (12537315).

Almost surely, 2264534680 is an apocalyptic number.

264534680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264534680 is an abundant number, since it is smaller than the sum of its proper divisors (337256440).

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

264534680 is a wasteful number, since it uses less digits than its factorization.

264534680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 264534680 is about 16264.5221263952. The cubic root of 264534680 is about 641.9396558869.

The spelling of 264534680 in words is "two hundred sixty-four million, five hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 167 199 334 398 668 796 835 995 1336 1592 1670 1990 3340 3980 6680 7960 33233 39601 66466 79202 132932 158404 166165 198005 265864 316808 332330 396010 664660 792020 1329320 1584040 6613367 13226734 26453468 33066835 52906936 66133670 132267340 264534680