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5771230960 = 245116558217
BaseRepresentation
bin1010101111111110…
…11111111011110000
3112220012120220112211
411113333133323300
543304413342320
62352401301504
7263005440145
oct52777377360
915805526484
105771230960
1124a1789270
121150934894
1370c87ab81
143ca69c3cc
1523b9e955a
hex157fdfef0

5771230960 has 40 divisors (see below), whose sum is σ = 14637942576. Its totient is φ = 2098629120.

The previous prime is 5771230891. The next prime is 5771230961. The reversal of 5771230960 is 690321775.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5771230961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278229 + ... + 3279988.

Almost surely, 25771230960 is an apocalyptic number.

It is an amenable number.

5771230960 is an abundant number, since it is smaller than the sum of its proper divisors (8866711616).

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

5771230960 is a wasteful number, since it uses less digits than its factorization.

5771230960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558241 (or 6558235 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 5771230960 is about 75968.6182578043. The cubic root of 5771230960 is about 1793.7261995733.

The spelling of 5771230960 in words is "five billion, seven hundred seventy-one million, two hundred thirty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 6558217 13116434 26232868 32791085 52465736 65582170 72140387 104931472 131164340 144280774 262328680 288561548 360701935 524657360 577123096 721403870 1154246192 1442807740 2885615480 5771230960