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376632069 = 31189128237
BaseRepresentation
bin10110011100101…
…111001100000101
3222020200220001220
4112130233030011
51232404211234
6101212310553
712222214452
oct2634571405
9866626056
10376632069
11183665280
12a6172459
136004c218
1438040829
15230e9a49
hex1672f305

376632069 has 16 divisors (see below), whose sum is σ = 553988160. Its totient is φ = 225695360.

The previous prime is 376632049. The next prime is 376632071. The reversal of 376632069 is 960236673.

It is not a de Polignac number, because 376632069 - 212 = 376627973 is a prime.

It is a super-2 number, since 2×3766320692 = 283703430798441522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 376632069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376632029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61182 + ... + 67055.

It is an arithmetic number, because the mean of its divisors is an integer number (34624260).

Almost surely, 2376632069 is an apocalyptic number.

It is an amenable number.

376632069 is a deficient number, since it is larger than the sum of its proper divisors (177356091).

376632069 is a wasteful number, since it uses less digits than its factorization.

376632069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128340.

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 376632069 is about 19407.0108208348. The cubic root of 376632069 is about 722.1694270423.

The spelling of 376632069 in words is "three hundred seventy-six million, six hundred thirty-two thousand, sixty-nine".

Divisors: 1 3 11 33 89 267 979 2937 128237 384711 1410607 4231821 11413093 34239279 125544023 376632069