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472965380 = 22523648269
BaseRepresentation
bin11100001100001…
…110000100000100
31012221222010112022
4130030032010010
51432034343010
6114533142312
714502065546
oct3414160404
91187863468
10472965380
11222a81988
1211248a998
1376caaa94
1446b59696
152b7c7d55
hex1c30e104

472965380 has 12 divisors (see below), whose sum is σ = 993227340. Its totient is φ = 189186144.

The previous prime is 472965377. The next prime is 472965403. The reversal of 472965380 is 83569274.

It can be written as a sum of positive squares in 2 ways, for example, as 73685056 + 399280324 = 8584^2 + 19982^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11824115 + ... + 11824154.

It is an arithmetic number, because the mean of its divisors is an integer number (82768945).

Almost surely, 2472965380 is an apocalyptic number.

It is an amenable number.

472965380 is an abundant number, since it is smaller than the sum of its proper divisors (520261960).

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

472965380 is a wasteful number, since it uses less digits than its factorization.

472965380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23648278 (or 23648276 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 472965380 is about 21747.7672417193. The cubic root of 472965380 is about 779.1297438472.

The spelling of 472965380 in words is "four hundred seventy-two million, nine hundred sixty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 23648269 47296538 94593076 118241345 236482690 472965380