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109962664 = 23721729569
BaseRepresentation
bin1101000110111…
…10010110101000
321122220200102021
412203132112220
5211122301124
614524514224
72503444600
oct643362650
9248820367
10109962664
1157086639
12309ab974
1319a21386
1410865c00
1599c17e4
hex68de5a8

109962664 has 96 divisors (see below), whose sum is σ = 263169000. Its totient is φ = 42749952.

The previous prime is 109962661. The next prime is 109962683. The reversal of 109962664 is 466269901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91968100 + 17994564 = 9590^2 + 4242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109962664.

It is not an unprimeable number, because it can be changed into a prime (109962661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192972 + ... + 193540.

Almost surely, 2109962664 is an apocalyptic number.

109962664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109962664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131584500).

109962664 is an abundant number, since it is smaller than the sum of its proper divisors (153206336).

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

109962664 is a wasteful number, since it uses less digits than its factorization.

109962664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 109962664 is about 10486.3084066796. The cubic root of 109962664 is about 479.0877697380.

The spelling of 109962664 in words is "one hundred nine million, nine hundred sixty-two thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 17 28 29 34 49 56 58 68 98 116 119 136 196 203 232 238 392 406 476 493 569 812 833 952 986 1138 1421 1624 1666 1972 2276 2842 3332 3451 3944 3983 4552 5684 6664 6902 7966 9673 11368 13804 15932 16501 19346 24157 27608 27881 31864 33002 38692 48314 55762 66004 67711 77384 96628 111524 115507 132008 135422 193256 223048 231014 270844 280517 462028 473977 541688 561034 808549 924056 947954 1122068 1617098 1895908 1963619 2244136 3234196 3791816 3927238 6468392 7854476 13745333 15708952 27490666 54981332 109962664