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359144980 = 22571252919
BaseRepresentation
bin10101011010000…
…001111000010100
3221000210110021221
4111122001320110
51213420114410
655345420124
711620452625
oct2532017024
9830713257
10359144980
11174800a37
12a033a644
135953882c
14359aba4c
15217e34da
hex15681e14

359144980 has 24 divisors (see below), whose sum is σ = 764830080. Its totient is φ = 141634080.

The previous prime is 359144969. The next prime is 359144983. The reversal of 359144980 is 89441953.

It is a happy number.

359144980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (359144983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125040 + ... + 127879.

It is an arithmetic number, because the mean of its divisors is an integer number (31867920).

Almost surely, 2359144980 is an apocalyptic number.

It is an amenable number.

359144980 is an abundant number, since it is smaller than the sum of its proper divisors (405685100).

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

359144980 is a wasteful number, since it uses less digits than its factorization.

359144980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252999 (or 252997 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 359144980 is about 18951.1208111816. The cubic root of 359144980 is about 710.8150264943.

The spelling of 359144980 in words is "three hundred fifty-nine million, one hundred forty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 252919 505838 1011676 1264595 2529190 5058380 17957249 35914498 71828996 89786245 179572490 359144980