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20060055496 = 23131493129193
BaseRepresentation
bin10010101011101011…
…000010011111001000
31220210000112101220101
4102223223002133020
5312040333233441
613114312335144
71310051441545
oct225353023710
956700471811
1020060055496
118564418668
123a7a0a44b4
131b78c73c30
14d84279bcc
157c6180231
hex4abac27c8

20060055496 has 32 divisors (see below), whose sum is σ = 40533325560. Its totient is φ = 9252214272.

The previous prime is 20060055469. The next prime is 20060055497. The reversal of 20060055496 is 69455006002.

It can be written as a sum of positive squares in 4 ways, for example, as 16929652996 + 3130402500 = 130114^2 + 55950^2 .

It is not an unprimeable number, because it can be changed into a prime (20060055497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 90676 + ... + 219868.

Almost surely, 220060055496 is an apocalyptic number.

20060055496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20060055496 is an abundant number, since it is smaller than the sum of its proper divisors (20473270064).

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

20060055496 is a wasteful number, since it uses less digits than its factorization.

20060055496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130705 (or 130701 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 20060055496 in words is "twenty billion, sixty million, fifty-five thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 1493 2986 5972 11944 19409 38818 77636 129193 155272 258386 516772 1033544 1679509 3359018 6718036 13436072 192885149 385770298 771540596 1543081192 2507506937 5015013874 10030027748 20060055496