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380234232 = 233271959673
BaseRepresentation
bin10110101010011…
…110100111111000
3222111110220022100
4112222132213320
51234314443412
6101421423400
712264636420
oct2652364770
9874426270
10380234232
111856a5674
12a740ab60
1360a10991
14386db480
15235abedc
hex16a9e9f8

380234232 has 192 divisors, whose sum is σ = 1261728000. Its totient is φ = 101025792.

The previous prime is 380234227. The next prime is 380234233. The reversal of 380234232 is 232432083.

It is a junction number, because it is equal to n+sod(n) for n = 380234196 and 380234205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380234233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 564648 + ... + 565320.

It is an arithmetic number, because the mean of its divisors is an integer number (6571500).

Almost surely, 2380234232 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 380234232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630864000).

380234232 is an abundant number, since it is smaller than the sum of its proper divisors (881493768).

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

380234232 is a wasteful number, since it uses less digits than its factorization.

380234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 380234232 is about 19499.5956881162. The cubic root of 380234232 is about 724.4644364976.

The spelling of 380234232 in words is "three hundred eighty million, two hundred thirty-four thousand, two hundred thirty-two".