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2315323485 = 325331155443
BaseRepresentation
bin1000101000000001…
…0000100001011101
312222100200121201200
42022000100201131
514220210322420
61021425230113
7111242632146
oct21200204135
95870617650
102315323485
11a88a37892
12547492339
132ab8abac7
1417d6daacd
15d83ebb90
hex8a01085d

2315323485 has 24 divisors (see below), whose sum is σ = 4025377824. Its totient is φ = 1231100640.

The previous prime is 2315323481. The next prime is 2315323499. The reversal of 2315323485 is 5843235132.

2315323485 is a `hidden beast` number, since 2 + 3 + 153 + 23 + 485 = 666.

It is not a de Polignac number, because 2315323485 - 22 = 2315323481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315323481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62827 + ... + 92616.

It is an arithmetic number, because the mean of its divisors is an integer number (167724076).

Almost surely, 22315323485 is an apocalyptic number.

It is an amenable number.

2315323485 is a deficient number, since it is larger than the sum of its proper divisors (1710054339).

2315323485 is a wasteful number, since it uses less digits than its factorization.

2315323485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155785 (or 155782 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2315323485 is about 48117.8083977232. The cubic root of 2315323485 is about 1322.9310985074.

The spelling of 2315323485 in words is "two billion, three hundred fifteen million, three hundred twenty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 331 993 1655 2979 4965 14895 155443 466329 777215 1398987 2331645 6994935 51451633 154354899 257258165 463064697 771774495 2315323485