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9142443032 = 235639202661
BaseRepresentation
bin10001000001110111…
…01001110000011000
3212121011010020010012
420200323221300120
5122210431134112
64111110141052
7442362324602
oct104073516030
925534106105
109142443032
113971741848
121931951788
13b29134608
1462a2d4172
15387967022
hex220ee9c18

9142443032 has 16 divisors (see below), whose sum is σ = 17145205200. Its totient is φ = 4570388320.

The previous prime is 9142442963. The next prime is 9142443043. The reversal of 9142443032 is 2303442419.

It is a self number, because there is not a number n which added to its sum of digits gives 9142443032.

It is a congruent number.

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, 56219 + ... + 146442.

It is an arithmetic number, because the mean of its divisors is an integer number (1071575325).

Almost surely, 29142443032 is an apocalyptic number.

It is an amenable number.

9142443032 is a deficient number, since it is larger than the sum of its proper divisors (8002762168).

9142443032 is a wasteful number, since it uses less digits than its factorization.

9142443032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208306 (or 208302 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 9142443032 is about 95616.1232847264. The cubic root of 9142443032 is about 2091.0002638592. Note that the first 3 decimals are identical.

The spelling of 9142443032 in words is "nine billion, one hundred forty-two million, four hundred forty-three thousand, thirty-two".

Divisors: 1 2 4 8 5639 11278 22556 45112 202661 405322 810644 1621288 1142805379 2285610758 4571221516 9142443032