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2471242488 = 2331113720059
BaseRepresentation
bin1001001101001100…
…0010101011111000
320101020002010101120
42103103002223320
520030114224423
61045115145240
7115145133411
oct22323025370
96336063346
102471242488
111058a52070
1258b745220
13304ca0b80
141962c6808
15e6e49ee3
hex934c2af8

2471242488 has 64 divisors (see below), whose sum is σ = 7258204800. Its totient is φ = 691255680.

The previous prime is 2471242471. The next prime is 2471242489. The reversal of 2471242488 is 8842421742.

It is a super-2 number, since 2×24712424882 = 12214078868992860288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471242489) 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, 356598 + ... + 363461.

It is an arithmetic number, because the mean of its divisors is an integer number (113409450).

Almost surely, 22471242488 is an apocalyptic number.

It is an amenable number.

2471242488 is an abundant number, since it is smaller than the sum of its proper divisors (4786962312).

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

2471242488 is a wasteful number, since it uses less digits than its factorization.

2471242488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720092 (or 720088 counting only the distinct ones).

The product of its digits is 229376, while the sum is 42.

The square root of 2471242488 is about 49711.5930945690. The cubic root of 2471242488 is about 1351.9847327968.

The spelling of 2471242488 in words is "two billion, four hundred seventy-one million, two hundred forty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 720059 1440118 2160177 2880236 4320354 5760472 7920649 8640708 9360767 15841298 17281416 18721534 23761947 28082301 31682596 37443068 47523894 56164602 63365192 74886136 95047788 102968437 112329204 190095576 205936874 224658408 308905311 411873748 617810622 823747496 1235621244 2471242488