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380609416 = 23117160917
BaseRepresentation
bin10110101011111…
…010001110001000
3222112011221222001
4112223322032020
51234414000131
6101433440344
712301061305
oct2653721610
9875157861
10380609416
11185931540
12a75700b4
1360b12695
14387980ac
1523633261
hex16afa388

380609416 has 32 divisors (see below), whose sum is σ = 789497280. Its totient is φ = 170564800.

The previous prime is 380609399. The next prime is 380609419. The reversal of 380609416 is 614906083.

It is a super-2 number, since 2×3806094162 = 289727055095722112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380609419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24211 + ... + 36706.

It is an arithmetic number, because the mean of its divisors is an integer number (24671790).

Almost surely, 2380609416 is an apocalyptic number.

It is an amenable number.

380609416 is an abundant number, since it is smaller than the sum of its proper divisors (408887864).

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

380609416 is a wasteful number, since it uses less digits than its factorization.

380609416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61005 (or 61001 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 380609416 is about 19509.2136181856. The cubic root of 380609416 is about 724.7026388933.

The spelling of 380609416 in words is "three hundred eighty million, six hundred nine thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 22 44 71 88 142 284 568 781 1562 3124 6248 60917 121834 243668 487336 670087 1340174 2680348 4325107 5360696 8650214 17300428 34600856 47576177 95152354 190304708 380609416