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385730796 = 223112922203
BaseRepresentation
bin10110111111011…
…100100011101100
3222212211011011210
4112333130203230
51242221341141
6102135314420
712362441403
oct2677344354
9885734153
10385730796
1118880a290
12a921ba10
1361bb6799
143932c63a
1523ce5916
hex16fdc8ec

385730796 has 24 divisors (see below), whose sum is σ = 981860544. Its totient is φ = 116888080.

The previous prime is 385730783. The next prime is 385730843. The reversal of 385730796 is 697037583.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460970 + ... + 1461233.

It is an arithmetic number, because the mean of its divisors is an integer number (40910856).

Almost surely, 2385730796 is an apocalyptic number.

It is an amenable number.

385730796 is an abundant number, since it is smaller than the sum of its proper divisors (596129748).

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

385730796 is a wasteful number, since it uses less digits than its factorization.

385730796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922221 (or 2922219 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 385730796 is about 19640.0304480416. The cubic root of 385730796 is about 727.9386370007.

The spelling of 385730796 in words is "three hundred eighty-five million, seven hundred thirty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2922203 5844406 8766609 11688812 17533218 32144233 35066436 64288466 96432699 128576932 192865398 385730796