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464945930 = 2546494593
BaseRepresentation
bin11011101101101…
…000001100001010
31012101212200220122
4123231220030022
51423011232210
6114045223242
714343655331
oct3355501412
91171780818
10464945930
112194a4839
1210b861b22
1375430847
1445a6cd18
152ac41b55
hex1bb6830a

464945930 has 8 divisors (see below), whose sum is σ = 836902692. Its totient is φ = 185978368.

The previous prime is 464945867. The next prime is 464945939. The reversal of 464945930 is 39549464.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 424483609 + 40462321 = 20603^2 + 6361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (464945939) 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, 23247287 + ... + 23247306.

Almost surely, 2464945930 is an apocalyptic number.

464945930 is a deficient number, since it is larger than the sum of its proper divisors (371956762).

464945930 is a wasteful number, since it uses less digits than its factorization.

464945930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46494600.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 464945930 is about 21562.6048982956. The cubic root of 464945930 is about 774.7010598696.

The spelling of 464945930 in words is "four hundred sixty-four million, nine hundred forty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 46494593 92989186 232472965 464945930