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116444560 = 2451785621
BaseRepresentation
bin1101111000011…
…00110110010000
322010002222220111
412330030312100
5214302211220
615315451104
72612522341
oct674146620
9263088814
10116444560
115a803581
1232bb6a94
131b18080b
14116720c8
15a35215a
hex6f0cd90

116444560 has 40 divisors (see below), whose sum is σ = 286662456. Its totient is φ = 43837440.

The previous prime is 116444519. The next prime is 116444567. The reversal of 116444560 is 65444611.

It can be written as a sum of positive squares in 4 ways, for example, as 51609856 + 64834704 = 7184^2 + 8052^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (116444567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41451 + ... + 44170.

Almost surely, 2116444560 is an apocalyptic number.

116444560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116444560 is an abundant number, since it is smaller than the sum of its proper divisors (170217896).

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

116444560 is a wasteful number, since it uses less digits than its factorization.

116444560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85651 (or 85645 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 116444560 is about 10790.9480584423. The cubic root of 116444560 is about 488.3221245070.

The spelling of 116444560 in words is "one hundred sixteen million, four hundred forty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 85621 171242 342484 428105 684968 856210 1369936 1455557 1712420 2911114 3424840 5822228 6849680 7277785 11644456 14555570 23288912 29111140 58222280 116444560