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380748052 = 22891069517
BaseRepresentation
bin10110101100011…
…100000100010100
3222112110000010201
4112230130010110
51234432414202
6101440430244
712302206426
oct2654340424
9875400121
10380748052
11185a16713
12a7618384
1360b60809
14387d2816
152365e387
hex16b1c114

380748052 has 12 divisors (see below), whose sum is σ = 673796340. Its totient is φ = 188234816.

The previous prime is 380748041. The next prime is 380748059. The reversal of 380748052 is 250847083.

It can be written as a sum of positive squares in 2 ways, for example, as 267453316 + 113294736 = 16354^2 + 10644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380748059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534403 + ... + 535114.

It is an arithmetic number, because the mean of its divisors is an integer number (56149695).

Almost surely, 2380748052 is an apocalyptic number.

It is an amenable number.

380748052 is a deficient number, since it is larger than the sum of its proper divisors (293048288).

380748052 is a wasteful number, since it uses less digits than its factorization.

380748052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069610 (or 1069608 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 380748052 is about 19512.7663851131. The cubic root of 380748052 is about 724.7906185689.

The spelling of 380748052 in words is "three hundred eighty million, seven hundred forty-eight thousand, fifty-two".

Divisors: 1 2 4 89 178 356 1069517 2139034 4278068 95187013 190374026 380748052