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10664222600 = 235253321113
BaseRepresentation
bin10011110111010001…
…10001111110001000
31000112012121122020102
421323220301332020
5133320020110400
64522111144532
7525161252663
oct117350617610
930465548212
1010664222600
114582748309
122097515148
13100c4b0cb5
147324666da
154263649d5
hex27ba31f88

10664222600 has 24 divisors (see below), whose sum is σ = 24794318010. Its totient is φ = 4265688960.

The previous prime is 10664222599. The next prime is 10664222623. The reversal of 10664222600 is 622246601.

It can be written as a sum of positive squares in 3 ways, for example, as 5128564996 + 5535657604 = 71614^2 + 74402^2 .

It is a super-2 number, since 2×106642226002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26660357 + ... + 26660756.

Almost surely, 210664222600 is an apocalyptic number.

10664222600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10664222600 is an abundant number, since it is smaller than the sum of its proper divisors (14130095410).

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

10664222600 is a wasteful number, since it uses less digits than its factorization.

10664222600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53321129 (or 53321120 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 10664222600 in words is "ten billion, six hundred sixty-four million, two hundred twenty-two thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 53321113 106642226 213284452 266605565 426568904 533211130 1066422260 1333027825 2132844520 2666055650 5332111300 10664222600