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380125692 = 223223459089
BaseRepresentation
bin10110101010000…
…100000111111100
3222111021101102100
4112222010013330
51234303010232
6101415225100
712264005112
oct2652040774
9874241370
10380125692
11185631071
12a7378190
13609a345b
14386adab2
1523589c7c
hex16a841fc

380125692 has 36 divisors (see below), whose sum is σ = 1002652560. Its totient is φ = 121199232.

The previous prime is 380125631. The next prime is 380125703. The reversal of 380125692 is 296521083.

380125692 is a `hidden beast` number, since 3 + 80 + 12 + 569 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228717 + ... + 230372.

It is an arithmetic number, because the mean of its divisors is an integer number (27851460).

Almost surely, 2380125692 is an apocalyptic number.

It is an amenable number.

380125692 is an abundant number, since it is smaller than the sum of its proper divisors (622526868).

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

380125692 is a wasteful number, since it uses less digits than its factorization.

380125692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459122 (or 459117 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 380125692 is about 19496.8123548441. The cubic root of 380125692 is about 724.3954957881.

The spelling of 380125692 in words is "three hundred eighty million, one hundred twenty-five thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 459089 918178 1377267 1836356 2754534 4131801 5509068 8263602 10559047 16527204 21118094 31677141 42236188 63354282 95031423 126708564 190062846 380125692