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961360970000 = 245496136097
BaseRepresentation
bin11011111110101011001…
…01000100000100010000
310101220102220021022211212
431333111211010010100
5111222331402020000
62013350525555252
7126312264262544
oct15772545040420
93356386238755
10961360970000
11340790228852
12136399a15b28
136c86b17a892
143475c90ba24
151a0194b4c35
hexdfd5944110

961360970000 has 50 divisors (see below), whose sum is σ = 2327551068678. Its totient is φ = 384544384000.

The previous prime is 961360969997. The next prime is 961360970021. The reversal of 961360970000 is 79063169.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 193473300736 + 767887669264 = 439856^2 + 876292^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 961360970000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 48058049 + ... + 48078048.

Almost surely, 2961360970000 is an apocalyptic number.

It is an amenable number.

961360970000 is an abundant number, since it is smaller than the sum of its proper divisors (1366190098678).

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

961360970000 is an equidigital number, since it uses as much as digits as its factorization.

961360970000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96136125 (or 96136104 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 961360970000 in words is "nine hundred sixty-one billion, three hundred sixty million, nine hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 96136097 192272194 384544388 480680485 769088776 961360970 1538177552 1922721940 2403402425 3845443880 4806804850 7690887760 9613609700 12017012125 19227219400 24034024250 38454438800 48068048500 60085060625 96136097000 120170121250 192272194000 240340242500 480680485000 961360970000