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961880968352 = 25122324577907
BaseRepresentation
bin11011111111101001001…
…00101100110010100000
310101221210010201222111002
431333310210230302200
5111224413011441402
62013514303211132
7126331210220663
oct15776444546240
93357703658432
10961880968352
11340a27804257
12136503ba6aa8
136c921b15405
14347ab9cb6da
151a049e7d602
hexdff492cca0

961880968352 has 24 divisors (see below), whose sum is σ = 1895251641696. Its totient is φ = 480547218112.

The previous prime is 961880968319. The next prime is 961880968403. The reversal of 961880968352 is 253869088169.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12249818 + ... + 12328089.

It is an arithmetic number, because the mean of its divisors is an integer number (78968818404).

Almost surely, 2961880968352 is an apocalyptic number.

It is an amenable number.

961880968352 is a deficient number, since it is larger than the sum of its proper divisors (933370673344).

961880968352 is a wasteful number, since it uses less digits than its factorization.

961880968352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24579140 (or 24579132 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 65.

The spelling of 961880968352 in words is "nine hundred sixty-one billion, eight hundred eighty million, nine hundred sixty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 1223 2446 4892 9784 19568 39136 24577907 49155814 98311628 196623256 393246512 786493024 30058780261 60117560522 120235121044 240470242088 480940484176 961880968352