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376707690 = 23254185641
BaseRepresentation
bin10110011101000…
…001101001101010
3222020211201210200
4112131001221222
51232414121230
6101214053030
712222651102
oct2635015152
9866751720
10376707690
11183707077
12a61aa176
1360077778
1438060202
1523112160
hex16741a6a

376707690 has 24 divisors (see below), whose sum is σ = 979440228. Its totient is φ = 100455360.

The previous prime is 376707689. The next prime is 376707733. The reversal of 376707690 is 96707673.

It can be written as a sum of positive squares in 2 ways, for example, as 365995161 + 10712529 = 19131^2 + 3273^2 .

It is a super-2 number, since 2×3767076902 = 283817367410272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2092731 + ... + 2092910.

Almost surely, 2376707690 is an apocalyptic number.

376707690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

376707690 is an abundant number, since it is smaller than the sum of its proper divisors (602732538).

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

376707690 is a wasteful number, since it uses less digits than its factorization.

376707690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185654 (or 4185651 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The square root of 376707690 is about 19408.9590138163. The cubic root of 376707690 is about 722.2177567201.

The spelling of 376707690 in words is "three hundred seventy-six million, seven hundred seven thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4185641 8371282 12556923 20928205 25113846 37670769 41856410 62784615 75341538 125569230 188353845 376707690