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206070500530000 = 245420607050053
BaseRepresentation
bin101110110110101110000110…
…111110111001011101010000
31000000122010222111100121102101
4232312232012332321131100
5204002224341113430000
62010135251523330144
761256050051410541
oct5666560676713520
91000563874317371
10206070500530000
115a72a010336427
121b141a15820954
138aca498675702
1438c5c18abc4c8
1518c5577557e6a
hexbb6b86fb9750

206070500530000 has 50 divisors (see below), whose sum is σ = 498917288857394. Its totient is φ = 82428200208000.

The previous prime is 206070500529979. The next prime is 206070500530031. The reversal of 206070500530000 is 35005070602.

It can be written as a sum of positive squares in 5 ways, for example, as 18475073413696 + 187595427116304 = 4298264^2 + 13696548^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10303515027 + ... + 10303535026.

Almost surely, 2206070500530000 is an apocalyptic number.

206070500530000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206070500530000 is an abundant number, since it is smaller than the sum of its proper divisors (292846788327394).

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

206070500530000 is an equidigital number, since it uses as much as digits as its factorization.

206070500530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20607050081 (or 20607050060 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The spelling of 206070500530000 in words is "two hundred six trillion, seventy billion, five hundred million, five hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 20607050053 41214100106 82428200212 103035250265 164856400424 206070500530 329712800848 412141001060 515176251325 824282002120 1030352502650 1648564004240 2060705005300 2575881256625 4121410010600 5151762513250 8242820021200 10303525026500 12879406283125 20607050053000 25758812566250 41214100106000 51517625132500 103035250265000 206070500530000