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389692002 = 23721325483
BaseRepresentation
bin10111001110100…
…011101001100010
31000011021101221010
4113032203221202
51244230121002
6102400241350
712441220200
oct2716435142
91004241833
10389692002
1118aa75407
12aa610256
13629727ab
1439a80070
152432946c
hex173a3a62

389692002 has 24 divisors (see below), whose sum is σ = 906631056. Its totient is φ = 111340488.

The previous prime is 389692001. The next prime is 389692021. The reversal of 389692002 is 200296983.

It is not an unprimeable number, because it can be changed into a prime (389692001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662448 + ... + 663035.

It is an arithmetic number, because the mean of its divisors is an integer number (37776294).

Almost surely, 2389692002 is an apocalyptic number.

389692002 is an abundant number, since it is smaller than the sum of its proper divisors (516939054).

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

389692002 is a wasteful number, since it uses less digits than its factorization.

389692002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325502 (or 1325495 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 389692002 is about 19740.6180754302. The cubic root of 389692002 is about 730.4219753340.

The spelling of 389692002 in words is "three hundred eighty-nine million, six hundred ninety-two thousand, two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 1325483 2650966 3976449 7952898 9278381 18556762 27835143 55670286 64948667 129897334 194846001 389692002