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380038270 = 25337112771
BaseRepresentation
bin10110101001101…
…110110001111110
3222111002221111111
4112221232301332
51234242211040
6101413312234
712263162203
oct2651566176
9874087444
10380038270
11185581417
12a733567a
1360972721
1438689caa
152356ddea
hex16a6ec7e

380038270 has 16 divisors (see below), whose sum is σ = 686104848. Its totient is φ = 151562880.

The previous prime is 380038237. The next prime is 380038273. The reversal of 380038270 is 72830083.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380038273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53016 + ... + 59755.

It is an arithmetic number, because the mean of its divisors is an integer number (42881553).

Almost surely, 2380038270 is an apocalyptic number.

380038270 is a deficient number, since it is larger than the sum of its proper divisors (306066578).

380038270 is a wasteful number, since it uses less digits than its factorization.

380038270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113115.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 380038270 is about 19494.5702696930. The cubic root of 380038270 is about 724.3399589312.

The spelling of 380038270 in words is "three hundred eighty million, thirty-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 337 674 1685 3370 112771 225542 563855 1127710 38003827 76007654 190019135 380038270