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380697007 = 2926594937
BaseRepresentation
bin10110101100001…
…111100110101111
3222112100102010011
4112230033212233
51234424301012
6101435354051
712301604545
oct2654174657
9875312104
10380697007
11185991329
12a75b2927
1360b43502
14387bbd95
152364e1a7
hex16b0f9af

380697007 has 8 divisors (see below), whose sum is σ = 394052400. Its totient is φ = 367356864.

The previous prime is 380696993. The next prime is 380697011. The reversal of 380697007 is 700796083.

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

It is a cyclic number.

It is not a de Polignac number, because 380697007 - 215 = 380664239 is a prime.

It is a super-2 number, since 2×3806970072 = 289860422277516098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380697077) 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, 74643 + ... + 79579.

It is an arithmetic number, because the mean of its divisors is an integer number (49256550).

Almost surely, 2380697007 is an apocalyptic number.

380697007 is a deficient number, since it is larger than the sum of its proper divisors (13355393).

380697007 is a wasteful number, since it uses less digits than its factorization.

380697007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 380697007 is about 19511.4583514406. The cubic root of 380697007 is about 724.7582274288.

The spelling of 380697007 in words is "three hundred eighty million, six hundred ninety-seven thousand, seven".

Divisors: 1 29 2659 4937 77111 143173 13127483 380697007