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10270505900 = 2252102705059
BaseRepresentation
bin10011001000010101…
…10111101110101100
3222111202202202110102
421210022313232230
5132013222142100
64415044330232
7512340600614
oct114412675654
928452682412
1010270505900
1143a0484106
121ba76a3978
13c78a5c635
146d6059a44
154019e2cd5
hex2642b7bac

10270505900 has 18 divisors (see below), whose sum is σ = 22286998020. Its totient is φ = 4108202320.

The previous prime is 10270505893. The next prime is 10270505909. The reversal of 10270505900 is 950507201.

It is not an unprimeable number, because it can be changed into a prime (10270505909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51352430 + ... + 51352629.

Almost surely, 210270505900 is an apocalyptic number.

10270505900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10270505900 is an abundant number, since it is smaller than the sum of its proper divisors (12016492120).

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

10270505900 is a wasteful number, since it uses less digits than its factorization.

10270505900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102705073 (or 102705066 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The spelling of 10270505900 in words is "ten billion, two hundred seventy million, five hundred five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 102705059 205410118 410820236 513525295 1027050590 2054101180 2567626475 5135252950 10270505900