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484428915 = 32543124977
BaseRepresentation
bin11100110111111…
…100110001110011
31020202112112112200
4130313330301303
51443003211130
6120022554243
715001402125
oct3467746163
91222475480
10484428915
112294a1683
12116298983
1379492839
14484a1215
152c7de760
hex1cdfcc73

484428915 has 24 divisors (see below), whose sum is σ = 841658688. Its totient is φ = 257752320.

The previous prime is 484428887. The next prime is 484428983. The reversal of 484428915 is 519824484.

It is not a de Polignac number, because 484428915 - 211 = 484426867 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6907 + ... + 31883.

It is an arithmetic number, because the mean of its divisors is an integer number (35069112).

Almost surely, 2484428915 is an apocalyptic number.

484428915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

484428915 is a deficient number, since it is larger than the sum of its proper divisors (357229773).

484428915 is a wasteful number, since it uses less digits than its factorization.

484428915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25419 (or 25416 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 484428915 is about 22009.7459094829. The cubic root of 484428915 is about 785.3743005179.

The spelling of 484428915 in words is "four hundred eighty-four million, four hundred twenty-eight thousand, nine hundred fifteen".

Divisors: 1 3 5 9 15 45 431 1293 2155 3879 6465 19395 24977 74931 124885 224793 374655 1123965 10765087 32295261 53825435 96885783 161476305 484428915