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5581002086 = 21110710921751
BaseRepresentation
bin1010011001010011…
…10101010101100110
3112101221122021120222
411030221311111212
542412214031321
62321444124342
7255205510052
oct51451652546
915357567528
105581002086
11240436a520
1210b90966b2
136ac3351ca
143ad300c62
15229e703ab
hex14ca75566

5581002086 has 32 divisors (see below), whose sum is σ = 9302895360. Its totient is φ = 2489940000.

The previous prime is 5581002071. The next prime is 5581002101. The reversal of 5581002086 is 6802001855.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5581002071) and next prime (5581002101).

It is a super-2 number, since 2×55810020862 = 62295168567872702792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245711 + ... + 267461.

It is an arithmetic number, because the mean of its divisors is an integer number (290715480).

Almost surely, 25581002086 is an apocalyptic number.

5581002086 is a deficient number, since it is larger than the sum of its proper divisors (3721893274).

5581002086 is a wasteful number, since it uses less digits than its factorization.

5581002086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21980.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 5581002086 is about 74706.1047438561. The cubic root of 5581002086 is about 1773.7975945477.

The spelling of 5581002086 in words is "five billion, five hundred eighty-one million, two thousand, eighty-six".

Divisors: 1 2 11 22 107 109 214 218 1177 1199 2354 2398 11663 21751 23326 43502 128293 239261 256586 478522 2327357 2370859 4654714 4741718 25600927 26079449 51201854 52158898 253681913 507363826 2790501043 5581002086