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5745875720 = 2351376914369
BaseRepresentation
bin1010101100111101…
…10001101100001000
3112211102212201200212
411112132301230020
543231421010340
62350054020252
7262250065154
oct52636615410
915742781625
105745875720
112489440522
121144347688
13707541080
143c717c064
1523968ba65
hex1567b1b08

5745875720 has 64 divisors (see below), whose sum is σ = 13941774000. Its totient is φ = 2118647808.

The previous prime is 5745875677. The next prime is 5745875741. The reversal of 5745875720 is 275785475.

It can be written as a sum of positive squares in 8 ways, for example, as 1402802116 + 4343073604 = 37454^2 + 65902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392696 + ... + 407064.

Almost surely, 25745875720 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 5745875720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6970887000).

5745875720 is an abundant number, since it is smaller than the sum of its proper divisors (8195898280).

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

5745875720 is a wasteful number, since it uses less digits than its factorization.

5745875720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162 (or 15158 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 50.

The square root of 5745875720 is about 75801.5548653192. The cubic root of 5745875720 is about 1791.0954999366.

The spelling of 5745875720 in words is "five billion, seven hundred forty-five million, eight hundred seventy-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 769 1538 3076 3845 6152 7690 9997 14369 15380 19994 28738 30760 39988 49985 57476 71845 79976 99970 114952 143690 186797 199940 287380 373594 399880 574760 747188 933985 1494376 1867970 3735940 7471880 11049761 22099522 44199044 55248805 88398088 110497610 143646893 220995220 287293786 441990440 574587572 718234465 1149175144 1436468930 2872937860 5745875720