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380366472 = 23319834137
BaseRepresentation
bin10110101010111…
…110111010001000
3222111201121201010
4112222332322020
51234333211342
6101424323520
712266030103
oct2652767210
9874647633
10380366472
11185785a62
12a74735a0
1360a58c25
143873373a
15235d629c
hex16abee88

380366472 has 32 divisors (see below), whose sum is σ = 1000965600. Its totient is φ = 120115584.

The previous prime is 380366461. The next prime is 380366521. The reversal of 380366472 is 274663083.

It is a self number, because there is not a number n which added to its sum of digits gives 380366472.

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, 416613 + ... + 417524.

It is an arithmetic number, because the mean of its divisors is an integer number (31280175).

Almost surely, 2380366472 is an apocalyptic number.

It is an amenable number.

380366472 is an abundant number, since it is smaller than the sum of its proper divisors (620599128).

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

380366472 is a wasteful number, since it uses less digits than its factorization.

380366472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834165 (or 834161 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 380366472 is about 19502.9862328824. The cubic root of 380366472 is about 724.5484128687.

The spelling of 380366472 in words is "three hundred eighty million, three hundred sixty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 834137 1668274 2502411 3336548 5004822 6673096 10009644 15848603 20019288 31697206 47545809 63394412 95091618 126788824 190183236 380366472