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472239315 = 3454724809
BaseRepresentation
bin11100001001011…
…100110011010011
31012220121020120000
4130021130303103
51431343124230
6114505421043
714462653002
oct3411346323
91186536500
10472239315
11222626429
1211219a783
1376ab5462
1446a0ac39
152b6d2b60
hex1c25ccd3

472239315 has 40 divisors (see below), whose sum is σ = 864578880. Its totient is φ = 246492288.

The previous prime is 472239293. The next prime is 472239343. The reversal of 472239315 is 513932274.

It is not a de Polignac number, because 472239315 - 29 = 472238803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472239315.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6631 + ... + 31439.

It is an arithmetic number, because the mean of its divisors is an integer number (21614472).

Almost surely, 2472239315 is an apocalyptic number.

472239315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

472239315 is a deficient number, since it is larger than the sum of its proper divisors (392339565).

472239315 is a wasteful number, since it uses less digits than its factorization.

472239315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24873 (or 24864 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 472239315 is about 21731.0679673135. The cubic root of 472239315 is about 778.7308502686.

The spelling of 472239315 in words is "four hundred seventy-two million, two hundred thirty-nine thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 27 45 47 81 135 141 235 405 423 705 1269 2115 3807 6345 19035 24809 74427 124045 223281 372135 669843 1116405 1166023 2009529 3349215 3498069 5830115 10047645 10494207 17490345 31482621 52471035 94447863 157413105 472239315