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2915134092 = 223213171312797
BaseRepresentation
bin1010110111000001…
…0110101010001100
321112011100011012100
42231300112222030
521432233242332
61201133235100
7132145142133
oct25560265214
97464304170
102915134092
111266576432
12694332a90
13375c3c420
141d923491a
15120dcd67c
hexadc16a8c

2915134092 has 144 divisors (see below), whose sum is σ = 8469613152. Its totient is φ = 837457920.

The previous prime is 2915134091. The next prime is 2915134097. The reversal of 2915134092 is 2904315192.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2915134091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1040838 + ... + 1043634.

It is an arithmetic number, because the mean of its divisors is an integer number (58816758).

Almost surely, 22915134092 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 2915134092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4234806576).

2915134092 is an abundant number, since it is smaller than the sum of its proper divisors (5554479060).

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

2915134092 is a wasteful number, since it uses less digits than its factorization.

2915134092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2915134092 is about 53991.9817380322. The cubic root of 2915134092 is about 1428.5195188547.

The spelling of 2915134092 in words is "two billion, nine hundred fifteen million, one hundred thirty-four thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 131 153 156 204 221 234 262 306 393 442 468 524 612 663 786 884 1179 1326 1572 1703 1989 2227 2358 2652 2797 3406 3978 4454 4716 5109 5594 6681 6812 7956 8391 8908 10218 11188 13362 15327 16782 20043 20436 25173 26724 28951 30654 33564 36361 40086 47549 50346 57902 61308 72722 80172 86853 95098 100692 109083 115804 142647 145444 173706 190196 218166 260559 285294 327249 347412 366407 427941 436332 521118 570588 618137 654498 732814 855882 1042236 1099221 1236274 1308996 1465628 1711764 1854411 2198442 2472548 3297663 3708822 4396884 4763291 5563233 6228919 6595326 7417644 9526582 11126466 12457838 13190652 14289873 18686757 19053164 22252932 24915676 28579746 37373514 42869619 56060271 57159492 74747028 80975947 85739238 112120542 161951894 171478476 224241084 242927841 323903788 485855682 728783523 971711364 1457567046 2915134092