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43195402968 = 2331799808457
BaseRepresentation
bin101000001110101001…
…011000101011011000
311010111100202211022120
4220032221120223120
51201431010343333
631502123221240
73056264603304
oct501651305330
9133440684276
1043195402968
1117356751643
128456077820
1340c50a1853
14213ab1ad04
1511cc2c7db3
hexa0ea58ad8

43195402968 has 16 divisors (see below), whose sum is σ = 107988507480. Its totient is φ = 14398467648.

The previous prime is 43195402961. The next prime is 43195402993. The reversal of 43195402968 is 86920459134.

It is a self number, because there is not a number n which added to its sum of digits gives 43195402968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43195402961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899904205 + ... + 899904252.

Almost surely, 243195402968 is an apocalyptic number.

It is an amenable number.

43195402968 is an abundant number, since it is smaller than the sum of its proper divisors (64793104512).

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

43195402968 is a wasteful number, since it uses less digits than its factorization.

43195402968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799808466 (or 1799808462 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 43195402968 in words is "forty-three billion, one hundred ninety-five million, four hundred two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 1799808457 3599616914 5399425371 7199233828 10798850742 14398467656 21597701484 43195402968