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379673476 = 227137331423
BaseRepresentation
bin10110101000010…
…101101110000100
3222110102102002121
4112220111232010
51234144022401
6101401415324
712260112520
oct2650255604
9873372077
10379673476
11185352336
12a719a544
1360875680
14385d2d80
15234eaca1
hex16a15b84

379673476 has 48 divisors (see below), whose sum is σ = 819449344. Its totient is φ = 149890176.

The previous prime is 379673467. The next prime is 379673477. The reversal of 379673476 is 674376973.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (379673477) by changing a digit.

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, 266101 + ... + 267523.

Almost surely, 2379673476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379673476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409724672).

379673476 is an abundant number, since it is smaller than the sum of its proper divisors (439775868).

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

379673476 is a wasteful number, since it uses less digits than its factorization.

379673476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2178 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 52.

The square root of 379673476 is about 19485.2117258191. The cubic root of 379673476 is about 724.1081231029.

The spelling of 379673476 in words is "three hundred seventy-nine million, six hundred seventy-three thousand, four hundred seventy-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 733 1423 1466 2846 2932 5131 5692 9529 9961 10262 18499 19058 19922 20524 36998 38116 39844 66703 73996 129493 133406 258986 266812 517972 1043059 2086118 4172236 7301413 13559767 14602826 27119534 29205652 54239068 94918369 189836738 379673476