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211452055000 = 235442290411
BaseRepresentation
bin1100010011101110000…
…1100100110111011000
3202012210110100100121121
43010323201210313120
511431023211230000
6241050103215024
721163656545314
oct3047341446730
9665713310547
10211452055000
118174919966a
1234b92a47474
1316c2aab2994
14a33d026b44
155778a5ab1a
hex313b864dd8

211452055000 has 40 divisors (see below), whose sum is σ = 495432176580. Its totient is φ = 84580820000.

The previous prime is 211452054977. The next prime is 211452055027. The reversal of 211452055000 is 550254112.

211452055000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21140206 + ... + 21150205.

Almost surely, 2211452055000 is an apocalyptic number.

211452055000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211452055000 is an abundant number, since it is smaller than the sum of its proper divisors (283980121580).

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

211452055000 is an equidigital number, since it uses as much as digits as its factorization.

211452055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42290437 (or 42290418 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 211452055000 in words is "two hundred eleven billion, four hundred fifty-two million, fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 42290411 84580822 169161644 211452055 338323288 422904110 845808220 1057260275 1691616440 2114520550 4229041100 5286301375 8458082200 10572602750 21145205500 26431506875 42290411000 52863013750 105726027500 211452055000