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380685058 = 21314641733
BaseRepresentation
bin10110101100001…
…100101100000010
3222112022210201121
4112230030230002
51234423410213
6101435222454
712301524655
oct2654145402
9875283647
10380685058
11185983356
12a75a7a2a
1360b3ac40
14387b789c
152364a88d
hex16b0cb02

380685058 has 8 divisors (see below), whose sum is σ = 614952828. Its totient is φ = 175700784.

The previous prime is 380685049. The next prime is 380685077. The reversal of 380685058 is 850586083.

It can be written as a sum of positive squares in 2 ways, for example, as 380133009 + 552049 = 19497^2 + 743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3806850582 = 289842226768926728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7320841 + ... + 7320892.

Almost surely, 2380685058 is an apocalyptic number.

380685058 is a deficient number, since it is larger than the sum of its proper divisors (234267770).

380685058 is a wasteful number, since it uses less digits than its factorization.

380685058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14641748.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 380685058 is about 19511.1521443507. The cubic root of 380685058 is about 724.7506446473.

The spelling of 380685058 in words is "three hundred eighty million, six hundred eighty-five thousand, fifty-eight".

Divisors: 1 2 13 26 14641733 29283466 190342529 380685058