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380106744 = 23341937799
BaseRepresentation
bin10110101001111…
…111011111111000
3222111020102102120
4112221333133320
51234301403434
6101415001240
712263565633
oct2651773770
9874212376
10380106744
11185618906
12a7369220
1360997944
14386a6c1a
1523584349
hex16a7f7f8

380106744 has 32 divisors (see below), whose sum is σ = 952560000. Its totient is φ = 126396512.

The previous prime is 380106739. The next prime is 380106751. The reversal of 380106744 is 447601083.

It is a super-2 number, since 2×3801067442 = 288962273668563072, which contains 22 as substring.

It is a congruent number.

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, 8844 + ... + 28955.

It is an arithmetic number, because the mean of its divisors is an integer number (29767500).

Almost surely, 2380106744 is an apocalyptic number.

It is an amenable number.

380106744 is an abundant number, since it is smaller than the sum of its proper divisors (572453256).

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

380106744 is a wasteful number, since it uses less digits than its factorization.

380106744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38227 (or 38223 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 380106744 is about 19496.3264232009. The cubic root of 380106744 is about 724.3834593536.

The spelling of 380106744 in words is "three hundred eighty million, one hundred six thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 419 838 1257 1676 2514 3352 5028 10056 37799 75598 113397 151196 226794 302392 453588 907176 15837781 31675562 47513343 63351124 95026686 126702248 190053372 380106744