Search a number
-
+
8730627472 = 247108771713
BaseRepresentation
bin10000010000110001…
…01100110110010000
3211112110012211101001
420020120230312100
5120340020034342
64002155351344
7426232052260
oct101030546620
924473184331
108730627472
113780236706
121837a52554
13a91a16c78
145cb7357a0
1536171c8b7
hex20862cd90

8730627472 has 40 divisors (see below), whose sum is σ = 19350158336. Its totient is φ = 3738203136.

The previous prime is 8730627469. The next prime is 8730627517. The reversal of 8730627472 is 2747260378.

It is a happy number.

It is a super-2 number, since 2×87306274722 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85888 + ... + 157600.

Almost surely, 28730627472 is an apocalyptic number.

It is an amenable number.

8730627472 is an abundant number, since it is smaller than the sum of its proper divisors (10619530864).

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

8730627472 is a wasteful number, since it uses less digits than its factorization.

8730627472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72815 (or 72809 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 8730627472 is about 93437.8267726727. The cubic root of 8730627472 is about 2059.1207697282.

The spelling of 8730627472 in words is "eight billion, seven hundred thirty million, six hundred twenty-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1087 2174 4348 7609 8696 15218 17392 30436 60872 71713 121744 143426 286852 501991 573704 1003982 1147408 2007964 4015928 8031856 77952031 155904062 311808124 545664217 623616248 1091328434 1247232496 2182656868 4365313736 8730627472