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460280044 = 22716438573
BaseRepresentation
bin11011011011110…
…101000011101100
31012002002122112001
4123123311003230
51420312430134
6113401222044
714256213220
oct3333650354
91162078461
10460280044
112168a8234
1210a191924
1374488b73
14451b6780
152a61e414
hex1b6f50ec

460280044 has 12 divisors (see below), whose sum is σ = 920560144. Its totient is φ = 197262864.

The previous prime is 460280039. The next prime is 460280113. The reversal of 460280044 is 440082064.

460280044 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 16438573 = 460280044 / (4 + 6 + 0 + 2 + 8 + 0 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 460279994 and 460280021.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8219259 + ... + 8219314.

Almost surely, 2460280044 is an apocalyptic number.

It is an amenable number.

460280044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

460280044 is a wasteful number, since it uses less digits than its factorization.

460280044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16438584 (or 16438582 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 460280044 is about 21454.1381556100. The cubic root of 460280044 is about 772.1008821426.

The spelling of 460280044 in words is "four hundred sixty million, two hundred eighty thousand, forty-four".

Divisors: 1 2 4 7 14 28 16438573 32877146 65754292 115070011 230140022 460280044