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5707513890 = 2325134878217
BaseRepresentation
bin1010101000011000…
…11100000000100010
3112201202200202011100
411110030130000202
543142110421030
62342203455230
7261303032121
oct52414340042
915652622140
105707513890
112469819731
121133527516
136cc5cc070
143c2033ab8
15236110360
hex15431c022

5707513890 has 48 divisors (see below), whose sum is σ = 15981042168. Its totient is φ = 1404926208.

The previous prime is 5707513879. The next prime is 5707513901. The reversal of 5707513890 is 983157075.

5707513890 is a `hidden beast` number, since 57 + 0 + 7 + 513 + 89 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5707513879) and next prime (5707513901).

It can be written as a sum of positive squares in 4 ways, for example, as 4056798249 + 1650715641 = 63693^2 + 40629^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2437939 + ... + 2440278.

Almost surely, 25707513890 is an apocalyptic number.

5707513890 is an abundant number, since it is smaller than the sum of its proper divisors (10273528278).

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

5707513890 is a wasteful number, since it uses less digits than its factorization.

5707513890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878243 (or 4878240 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 5707513890 is about 75548.0899162911. The cubic root of 5707513890 is about 1787.1005659728.

The spelling of 5707513890 in words is "five billion, seven hundred seven million, five hundred thirteen thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 4878217 9756434 14634651 24391085 29269302 43903953 48782170 63416821 73173255 87807906 126833642 146346510 190250463 219519765 317084105 380500926 439039530 570751389 634168210 951252315 1141502778 1902504630 2853756945 5707513890