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1068752692 = 22738169739
BaseRepresentation
bin111111101100111…
…101111100110100
32202111001021002001
4333230331330310
54142100041232
6254015025044
735325151030
oct7754757464
92674037061
101068752692
114a9312797
12259b0b184
13140560057
14a1d271c0
1563c626e7
hex3fb3df34

1068752692 has 12 divisors (see below), whose sum is σ = 2137505440. Its totient is φ = 458036856.

The previous prime is 1068752681. The next prime is 1068752723. The reversal of 1068752692 is 2962578601.

1068752692 is an admirable number.

It is a super-2 number, since 2×10687526922 = 2284464633314493728, which contains 22 as substring.

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, 19084842 + ... + 19084897.

Almost surely, 21068752692 is an apocalyptic number.

It is an amenable number.

1068752692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1068752692 is a wasteful number, since it uses less digits than its factorization.

1068752692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38169750 (or 38169748 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1068752692 is about 32691.7832490062. The cubic root of 1068752692 is about 1022.4115348407.

The spelling of 1068752692 in words is "one billion, sixty-eight million, seven hundred fifty-two thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 38169739 76339478 152678956 267188173 534376346 1068752692