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385120676 = 221017431283
BaseRepresentation
bin10110111101000…
…111100110100100
3222211200011020202
4112331013212210
51242042330201
6102114250032
712354320543
oct2675074644
9884604222
10385120676
11188432956
12a8b86918
1361a31b75
143921015a
1523c24c6b
hex16f479a4

385120676 has 24 divisors (see below), whose sum is σ = 682081344. Its totient is φ = 190248800.

The previous prime is 385120649. The next prime is 385120691. The reversal of 385120676 is 676021583.

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, 299531 + ... + 300813.

It is an arithmetic number, because the mean of its divisors is an integer number (28420056).

Almost surely, 2385120676 is an apocalyptic number.

It is an amenable number.

385120676 is a deficient number, since it is larger than the sum of its proper divisors (296960668).

385120676 is a wasteful number, since it uses less digits than its factorization.

385120676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 385120676 is about 19624.4917386413. The cubic root of 385120676 is about 727.5546349146.

The spelling of 385120676 in words is "three hundred eighty-five million, one hundred twenty thousand, six hundred seventy-six".

Divisors: 1 2 4 101 202 404 743 1283 1486 2566 2972 5132 75043 129583 150086 259166 300172 518332 953269 1906538 3813076 96280169 192560338 385120676