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5715040680 = 2332515875113
BaseRepresentation
bin1010101001010010…
…01001100110101000
3112202021212010222100
411110221021212220
543201022300210
62343033053400
7261424021116
oct52451114650
915667763870
105715040680
112472a9a718
121135b57260
13701035c9b
143c3032ab6
15236aea5c0
hex154a499a8

5715040680 has 48 divisors (see below), whose sum is σ = 18573883380. Its totient is φ = 1524010752.

The previous prime is 5715040679. The next prime is 5715040693. The reversal of 5715040680 is 860405175.

5715040680 is a `hidden beast` number, since 5 + 71 + 504 + 0 + 6 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5447325636 + 267715044 = 73806^2 + 16362^2 .

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

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, 7937197 + ... + 7937916.

Almost surely, 25715040680 is an apocalyptic number.

It is an amenable number.

5715040680 is an abundant number, since it is smaller than the sum of its proper divisors (12858842700).

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

5715040680 is a wasteful number, since it uses less digits than its factorization.

5715040680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15875130 (or 15875123 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5715040680 is about 75597.8880657390. Note that the first 3 decimals coincide. The cubic root of 5715040680 is about 1787.8858011534.

The spelling of 5715040680 in words is "five billion, seven hundred fifteen million, forty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 15875113 31750226 47625339 63500452 79375565 95250678 127000904 142876017 158751130 190501356 238126695 285752034 317502260 381002712 476253390 571504068 635004520 714380085 952506780 1143008136 1428760170 1905013560 2857520340 5715040680