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380045044 = 2295011261
BaseRepresentation
bin10110101001110…
…000011011110100
3222111010021210101
4112221300123310
51234242420134
6101413403444
712263221021
oct2651603364
9874107711
10380045044
11185586515
12a7339584
1360975832
143868c548
1523570e14
hex16a706f4

380045044 has 6 divisors (see below), whose sum is σ = 665078834. Its totient is φ = 190022520.

The previous prime is 380045023. The next prime is 380045053. The reversal of 380045044 is 440540083.

It can be written as a sum of positive squares in only one way, i.e., 281836944 + 98208100 = 16788^2 + 9910^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47505627 + ... + 47505634.

Almost surely, 2380045044 is an apocalyptic number.

It is an amenable number.

380045044 is a deficient number, since it is larger than the sum of its proper divisors (285033790).

380045044 is a wasteful number, since it uses less digits than its factorization.

380045044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95011265 (or 95011263 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 380045044 is about 19494.7440096042. The cubic root of 380045044 is about 724.3442625765.

The spelling of 380045044 in words is "three hundred eighty million, forty-five thousand, forty-four".

Divisors: 1 2 4 95011261 190022522 380045044