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5771126490 = 2351213158591
BaseRepresentation
bin1010101111111110…
…00110011011011010
3112220012101121020120
411113333012123122
543304402021430
62352355134110
7263004523443
oct52777063332
915805347216
105771126490
1124a1717828
1211508a4336
1370c84245c
143ca6722ca
1523b9c8610
hex157fc66da

5771126490 has 32 divisors (see below), whose sum is σ = 13862209536. Its totient is φ = 1537688640.

The previous prime is 5771126483. The next prime is 5771126551. The reversal of 5771126490 is 946211775.

It is a happy number.

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, 42906 + ... + 115685.

It is an arithmetic number, because the mean of its divisors is an integer number (433194048).

Almost surely, 25771126490 is an apocalyptic number.

5771126490 is an abundant number, since it is smaller than the sum of its proper divisors (8091083046).

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

5771126490 is a wasteful number, since it uses less digits than its factorization.

5771126490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159814.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 5771126490 is about 75967.9306681444. The cubic root of 5771126490 is about 1793.7153762494.

The spelling of 5771126490 in words is "five billion, seven hundred seventy-one million, one hundred twenty-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1213 2426 3639 6065 7278 12130 18195 36390 158591 317182 475773 792955 951546 1585910 2378865 4757730 192370883 384741766 577112649 961854415 1154225298 1923708830 2885563245 5771126490