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380029377 = 37138915641
BaseRepresentation
bin10110101001101…
…100100111000001
3222111002111022010
4112221230213001
51234241420002
6101413203133
712263124240
oct2651544701
9874074263
10380029377
11185575772
12a73304a9
136096b670
1438686957
152356b46c
hex16a6c9c1

380029377 has 32 divisors (see below), whose sum is σ = 630685440. Its totient is φ = 198190080.

The previous prime is 380029301. The next prime is 380029381. The reversal of 380029377 is 773920083.

It is not a de Polignac number, because 380029377 - 212 = 380025281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (380029277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16477 + ... + 32117.

It is an arithmetic number, because the mean of its divisors is an integer number (19708920).

Almost surely, 2380029377 is an apocalyptic number.

It is an amenable number.

380029377 is a deficient number, since it is larger than the sum of its proper divisors (250656063).

380029377 is a wasteful number, since it uses less digits than its factorization.

380029377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15753.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 380029377 is about 19494.3421792068. The cubic root of 380029377 is about 724.3343089691.

The spelling of 380029377 in words is "three hundred eighty million, twenty-nine thousand, three hundred seventy-seven".

Divisors: 1 3 7 13 21 39 89 91 267 273 623 1157 1869 3471 8099 15641 24297 46923 109487 203333 328461 609999 1392049 1423331 4176147 4269993 9744343 18096637 29233029 54289911 126676459 380029377