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385207060 = 22572751479
BaseRepresentation
bin10110111101011…
…100101100010100
3222211211112202011
4112331130230110
51242103111220
6102120154004
712355130440
oct2675345424
9884745664
10385207060
11188491847
12a9008904
1361a62294
1439233820
1523c4065a
hex16f5cb14

385207060 has 24 divisors (see below), whose sum is σ = 924497280. Its totient is φ = 132070944.

The previous prime is 385207049. The next prime is 385207073. The reversal of 385207060 is 60702583.

It is a congruent number.

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, 1375600 + ... + 1375879.

It is an arithmetic number, because the mean of its divisors is an integer number (38520720).

Almost surely, 2385207060 is an apocalyptic number.

It is an amenable number.

385207060 is an abundant number, since it is smaller than the sum of its proper divisors (539290220).

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

385207060 is a wasteful number, since it uses less digits than its factorization.

385207060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751495 (or 2751493 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 385207060 is about 19626.6925384793. The cubic root of 385207060 is about 727.6090285848.

The spelling of 385207060 in words is "three hundred eighty-five million, two hundred seven thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2751479 5502958 11005916 13757395 19260353 27514790 38520706 55029580 77041412 96301765 192603530 385207060