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385092076 = 221922512
BaseRepresentation
bin10110111101000…
…000100111101100
3222211121201000111
4112331000213230
51242040421301
6102113505404
712354141265
oct2675004754
9884551014
10385092076
11188413416
12a8b72264
1361a21b45
143920396c
1523c1b551
hex16f409ec

385092076 has 18 divisors (see below), whose sum is σ = 709695420. Its totient is φ = 182331000.

The previous prime is 385092031. The next prime is 385092079. The reversal of 385092076 is 670290583.

It is not an unprimeable number, because it can be changed into a prime (385092079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169951 + ... + 172201.

Almost surely, 2385092076 is an apocalyptic number.

It is an amenable number.

385092076 is a deficient number, since it is larger than the sum of its proper divisors (324603344).

385092076 is an equidigital number, since it uses as much as digits as its factorization.

385092076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 385092076 is about 19623.7630438201. The cubic root of 385092076 is about 727.5366244754.

The spelling of 385092076 in words is "three hundred eighty-five million, ninety-two thousand, seventy-six".

Divisors: 1 2 4 19 38 76 2251 4502 9004 42769 85538 171076 5067001 10134002 20268004 96273019 192546038 385092076