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380605932 = 223372235359
BaseRepresentation
bin10110101011111…
…001010111101100
3222112011210012000
4112223321113230
51234413342212
6101433412300
712301045200
oct2653712754
9875153160
10380605932
11185929963
12a756a090
1360b10c15
1438796b00
15236321dc
hex16af95ec

380605932 has 288 divisors, whose sum is σ = 1241049600. Its totient is φ = 100324224.

The previous prime is 380605921. The next prime is 380605969. The reversal of 380605932 is 239506083.

380605932 is a `hidden beast` number, since 3 + 8 + 0 + 60 + 593 + 2 = 666.

380605932 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 95 ways as a sum of consecutive naturals, for example, 6450919 + ... + 6450977.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2380605932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380605932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620524800).

380605932 is an abundant number, since it is smaller than the sum of its proper divisors (860443668).

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

380605932 is a wasteful number, since it uses less digits than its factorization.

380605932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 380605932 is about 19509.1243268374. The cubic root of 380605932 is about 724.7004276398.

The spelling of 380605932 in words is "three hundred eighty million, six hundred five thousand, nine hundred thirty-two".