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5723491656 = 2331311820449
BaseRepresentation
bin1010101010010010…
…11000110101001000
3112202212202111112110
411111021120311020
543210203213111
62343534142320
7261555606411
oct52511306510
915685674473
105723491656
112477841aa3
1211389519a0
13702a0476c
143c41d2808
152377195a6
hex155258d48

5723491656 has 32 divisors (see below), whose sum is σ = 14417964000. Its totient is φ = 1893265920.

The previous prime is 5723491597. The next prime is 5723491663. The reversal of 5723491656 is 6561943275.

It is a super-3 number, since 3×57234916563 (a number of 30 digits) contains 333 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, 907081 + ... + 913368.

It is an arithmetic number, because the mean of its divisors is an integer number (450561375).

Almost surely, 25723491656 is an apocalyptic number.

It is an amenable number.

5723491656 is an abundant number, since it is smaller than the sum of its proper divisors (8694472344).

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

5723491656 is a wasteful number, since it uses less digits than its factorization.

5723491656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820589 (or 1820585 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 5723491656 is about 75653.7616777910. The cubic root of 5723491656 is about 1788.7666311954.

The spelling of 5723491656 in words is "five billion, seven hundred twenty-three million, four hundred ninety-one thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 1820449 3640898 5461347 7281796 10922694 14563592 21845388 43690776 238478819 476957638 715436457 953915276 1430872914 1907830552 2861745828 5723491656