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961430005688 = 23799001169009
BaseRepresentation
bin11011111110110011011…
…00011010011110111000
310101220121201011201000012
431333121230122132320
5111223002040140223
62013401433401052
7126314063132015
oct15773154323670
93356551151005
10961430005688
113408161a0339
121363b8b69188
136c87c56c4b9
1434767b5c70c
151a02059ec78
hexdfd9b1a7b8

961430005688 has 32 divisors (see below), whose sum is σ = 1825713624000. Its totient is φ = 474574464000.

The previous prime is 961430005651. The next prime is 961430005729. The reversal of 961430005688 is 886500034169.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604128 + ... + 5773136.

It is an arithmetic number, because the mean of its divisors is an integer number (57053550750).

Almost surely, 2961430005688 is an apocalyptic number.

It is an amenable number.

961430005688 is a deficient number, since it is larger than the sum of its proper divisors (864283618312).

961430005688 is a wasteful number, since it uses less digits than its factorization.

961430005688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178095 (or 178091 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 961430005688 in words is "nine hundred sixty-one billion, four hundred thirty million, five thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 79 158 316 632 9001 18002 36004 72008 169009 338018 676036 711079 1352072 1422158 2844316 5688632 13351711 26703422 53406844 106813688 1521250009 3042500018 6085000036 12170000072 120178750711 240357501422 480715002844 961430005688