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380134570 = 25237920921
BaseRepresentation
bin10110101010000…
…110010010101010
3222111021211121011
4112222012102222
51234303301240
6101415334134
712264043024
oct2652062252
9874254534
10380134570
11185637802
12a738134a
13609a74ca
14386b3014
152358c6ea
hex16a864aa

380134570 has 32 divisors (see below), whose sum is σ = 723064320. Its totient is φ = 143594880.

The previous prime is 380134567. The next prime is 380134583. The reversal of 380134570 is 75431083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7710 + ... + 28630.

It is an arithmetic number, because the mean of its divisors is an integer number (22595760).

Almost surely, 2380134570 is an apocalyptic number.

380134570 is a deficient number, since it is larger than the sum of its proper divisors (342929750).

380134570 is a wasteful number, since it uses less digits than its factorization.

380134570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21030.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 380134570 is about 19497.0400317587. The cubic root of 380134570 is about 724.4011352676.

The spelling of 380134570 in words is "three hundred eighty million, one hundred thirty-four thousand, five hundred seventy".

Divisors: 1 2 5 10 23 46 79 115 158 230 395 790 1817 3634 9085 18170 20921 41842 104605 209210 481183 962366 1652759 2405915 3305518 4811830 8263795 16527590 38013457 76026914 190067285 380134570