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465063420 = 223513955763
BaseRepresentation
bin11011101110000…
…100110111111100
31012102002200002010
4123232010313330
51423024012140
6114051531220
714344655013
oct3356046774
91172080063
10465063420
11219575038
1210b8b9b10
1375472173
1445a9da7a
152ac66880
hex1bb84dfc

465063420 has 48 divisors (see below), whose sum is σ = 1311569280. Its totient is φ = 123122496.

The previous prime is 465063413. The next prime is 465063421. The reversal of 465063420 is 24360564.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465063421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19542 + ... + 36221.

It is an arithmetic number, because the mean of its divisors is an integer number (27324360).

Almost surely, 2465063420 is an apocalyptic number.

It is an amenable number.

465063420 is an abundant number, since it is smaller than the sum of its proper divisors (846505860).

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

465063420 is a wasteful number, since it uses less digits than its factorization.

465063420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55914 (or 55912 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 465063420 is about 21565.3291187498. The cubic root of 465063420 is about 774.7663090065.

The spelling of 465063420 in words is "four hundred sixty-five million, sixty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 55763 111526 167289 223052 278815 334578 557630 669156 836445 1115260 1672890 3345780 7751057 15502114 23253171 31004228 38755285 46506342 77510570 93012684 116265855 155021140 232531710 465063420