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380015974 = 21337395027
BaseRepresentation
bin10110101001101…
…001010101100110
3222111001210220201
4112221221111212
51234241002344
6101413021114
712263040202
oct2651512546
9874053821
10380015974
11185566698
12a732479a
1360965530
1438681b02
15235674d4
hex16a69566

380015974 has 16 divisors (see below), whose sum is σ = 630464688. Its totient is φ = 170651232.

The previous prime is 380015969. The next prime is 380015981. The reversal of 380015974 is 479510083.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 196552 + ... + 198475.

It is an arithmetic number, because the mean of its divisors is an integer number (39404043).

Almost surely, 2380015974 is an apocalyptic number.

380015974 is a deficient number, since it is larger than the sum of its proper divisors (250448714).

380015974 is a wasteful number, since it uses less digits than its factorization.

380015974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395079.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 380015974 is about 19493.9984097670. The cubic root of 380015974 is about 724.3257935161.

The spelling of 380015974 in words is "three hundred eighty million, fifteen thousand, nine hundred seventy-four".

Divisors: 1 2 13 26 37 74 481 962 395027 790054 5135351 10270702 14615999 29231998 190007987 380015974