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380333964 = 223475711181
BaseRepresentation
bin10110101010110…
…110111110001100
3222111122222010010
4112222312332030
51234331141324
6101423513220
712265533243
oct2652667614
9874588103
10380333964
1118576359a
12a7458810
1360a471aa
143872595a
15235cb829
hex16ab6f8c

380333964 has 48 divisors (see below), whose sum is σ = 908683776. Its totient is φ = 123758400.

The previous prime is 380333953. The next prime is 380333969. The reversal of 380333964 is 469333083.

It is not an unprimeable number, because it can be changed into a prime (380333969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321454 + ... + 322634.

It is an arithmetic number, because the mean of its divisors is an integer number (18930912).

Almost surely, 2380333964 is an apocalyptic number.

It is an amenable number.

380333964 is an abundant number, since it is smaller than the sum of its proper divisors (528349812).

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

380333964 is a wasteful number, since it uses less digits than its factorization.

380333964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 380333964 is about 19502.1528042419. The cubic root of 380333964 is about 724.5277711170.

The spelling of 380333964 in words is "three hundred eighty million, three hundred thirty-three thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 571 1142 1181 1713 2284 2362 3426 3543 4724 6852 7086 14172 26837 53674 55507 80511 107348 111014 161022 166521 222028 322044 333042 666084 674351 1348702 2023053 2697404 4046106 8092212 31694497 63388994 95083491 126777988 190166982 380333964