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376660020 = 223511570697
BaseRepresentation
bin10110011100110…
…110000000110100
3222020202022102010
4112130312000310
51232411110040
6101213044220
712222362112
oct2634660064
9866668363
10376660020
11183684280
12a6186670
136005bb69
143804aab2
1523102e80
hex16736034

376660020 has 48 divisors (see below), whose sum is σ = 1150527168. Its totient is φ = 91311360.

The previous prime is 376660019. The next prime is 376660043. The reversal of 376660020 is 20066673.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 376660020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284689 + ... + 286008.

It is an arithmetic number, because the mean of its divisors is an integer number (23969316).

Almost surely, 2376660020 is an apocalyptic number.

376660020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

376660020 is an abundant number, since it is smaller than the sum of its proper divisors (773867148).

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

376660020 is a wasteful number, since it uses less digits than its factorization.

376660020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570720 (or 570718 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 376660020 is about 19407.7309338315. The cubic root of 376660020 is about 722.1872913897.

The spelling of 376660020 in words is "three hundred seventy-six million, six hundred sixty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 570697 1141394 1712091 2282788 2853485 3424182 5706970 6277667 6848364 8560455 11413940 12555334 17120910 18833001 25110668 31388335 34241820 37666002 62776670 75332004 94165005 125553340 188330010 376660020