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2315013232 = 24728873329
BaseRepresentation
bin1000100111111100…
…0100110001110000
312222100002212010211
42021333010301300
514220120410412
61021414433504
7111240200500
oct21177046160
95870085124
102315013232
11a88845784
12547362894
132ab80081c
1417d659a00
15d8389ca7
hex89fc4c70

2315013232 has 60 divisors (see below), whose sum is σ = 5225089680. Its totient is φ = 990732288.

The previous prime is 2315013221. The next prime is 2315013241. The reversal of 2315013232 is 2323105132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693744 + ... + 697072.

It is an arithmetic number, because the mean of its divisors is an integer number (87084828).

Almost surely, 22315013232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315013232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612544840).

2315013232 is an abundant number, since it is smaller than the sum of its proper divisors (2910076448).

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

2315013232 is a wasteful number, since it uses less digits than its factorization.

2315013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2315013232 is about 48114.5844001588. The cubic root of 2315013232 is about 1322.8720050115.

Adding to 2315013232 its reverse (2323105132), we get a palindrome (4638118364).

The spelling of 2315013232 in words is "two billion, three hundred fifteen million, thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 887 1774 3329 3548 6209 6658 7096 12418 13316 14192 23303 24836 26632 43463 46606 49672 53264 86926 93212 99344 163121 173852 186424 326242 347704 372848 652484 695408 1304968 2609936 2952823 5905646 11811292 20669761 23622584 41339522 47245168 82679044 144688327 165358088 289376654 330716176 578753308 1157506616 2315013232