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5654854660 = 22571310130763
BaseRepresentation
bin1010100010000111…
…00011110000000100
3112121002121101021111
411101003203300010
543040120322120
62333043054404
7260063320510
oct52103436004
915532541244
105654854660
112442022004
121119971404
136c1722460
143b9047140
152316ac75a
hex1510e3c04

5654854660 has 96 divisors (see below), whose sum is σ = 14760813312. Its totient is φ = 1771891200.

The previous prime is 5654854637. The next prime is 5654854661. The reversal of 5654854660 is 664584565.

It is not an unprimeable number, because it can be changed into a prime (5654854661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168439 + ... + 199201.

It is an arithmetic number, because the mean of its divisors is an integer number (153758472).

Almost surely, 25654854660 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 5654854660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7380406656).

5654854660 is an abundant number, since it is smaller than the sum of its proper divisors (9105958652).

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

5654854660 is a wasteful number, since it uses less digits than its factorization.

5654854660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30893 (or 30891 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The square root of 5654854660 is about 75198.7676760730. The cubic root of 5654854660 is about 1781.5874677977.

The spelling of 5654854660 in words is "five billion, six hundred fifty-four million, eight hundred fifty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 101 130 140 182 202 260 364 404 455 505 707 910 1010 1313 1414 1820 2020 2626 2828 3535 5252 6565 7070 9191 13130 14140 18382 26260 30763 36764 45955 61526 91910 123052 153815 183820 215341 307630 399919 430682 615260 799838 861364 1076705 1599676 1999595 2153410 2799433 3107063 3999190 4306820 5598866 6214126 7998380 11197732 12428252 13997165 15535315 21749441 27994330 31070630 40391819 43498882 55988660 62141260 80783638 86997764 108747205 161567276 201959095 217494410 282742733 403918190 434988820 565485466 807836380 1130970932 1413713665 2827427330 5654854660