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379137664 = 272962013
BaseRepresentation
bin10110100110010…
…010111010000000
3222102102012002201
4112212102322000
51234024401124
6101342122544
712252421423
oct2646227200
9872365081
10379137664
11185016814
12a6b80454
1360718819
14384d39ba
1523442144
hex16992e80

379137664 has 16 divisors (see below), whose sum is σ = 755313570. Its totient is φ = 189568768.

The previous prime is 379137659. The next prime is 379137679. The reversal of 379137664 is 466731973.

It can be written as a sum of positive squares in only one way, i.e., 215502400 + 163635264 = 14680^2 + 12792^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480879 + ... + 1481134.

Almost surely, 2379137664 is an apocalyptic number.

It is an amenable number.

379137664 is a deficient number, since it is larger than the sum of its proper divisors (376175906).

379137664 is an equidigital number, since it uses as much as digits as its factorization.

379137664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962027 (or 2962015 counting only the distinct ones).

The product of its digits is 571536, while the sum is 46.

The square root of 379137664 is about 19471.4576752743. The cubic root of 379137664 is about 723.7673316038.

The spelling of 379137664 in words is "three hundred seventy-nine million, one hundred thirty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 2962013 5924026 11848052 23696104 47392208 94784416 189568832 379137664