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368207945 = 5710520227
BaseRepresentation
bin10101111100100…
…110100001001001
3221122211220100022
4111330212201021
51223230123240
6100311550225
712060500360
oct2574464111
9848756308
10368207945
11179931096
12a338b375
135b38ca31
1436c8a7d7
15224d39b5
hex15f26849

368207945 has 8 divisors (see below), whose sum is σ = 504970944. Its totient is φ = 252485424.

The previous prime is 368207933. The next prime is 368207953. The reversal of 368207945 is 549702863.

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 368207945 - 24 = 368207929 is a prime.

It is a super-2 number, since 2×3682079452 = 271154181522246050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368207896 and 368207905.

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, 5260079 + ... + 5260148.

It is an arithmetic number, because the mean of its divisors is an integer number (63121368).

Almost surely, 2368207945 is an apocalyptic number.

368207945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

368207945 is a deficient number, since it is larger than the sum of its proper divisors (136762999).

368207945 is a wasteful number, since it uses less digits than its factorization.

368207945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10520239.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 368207945 is about 19188.7452690373. The cubic root of 368207945 is about 716.7445264847.

The spelling of 368207945 in words is "three hundred sixty-eight million, two hundred seven thousand, nine hundred forty-five".

Divisors: 1 5 7 35 10520227 52601135 73641589 368207945