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2021425141200 = 243522736761553
BaseRepresentation
bin11101011010100110010…
…100111101010111010000
321011020122121000210102020
4131122212110331113100
5231104334314004300
64144344020051440
7266020541125413
oct35324624752720
97136577023366
102021425141200
1170a310880553
12287923233b80
1311880928100a
146dba214db7a
15378ade078a0
hex1d6a653d5d0

2021425141200 has 120 divisors (see below), whose sum is σ = 6475640347968. Its totient is φ = 539018250240.

The previous prime is 2021425141139. The next prime is 2021425141201. The reversal of 2021425141200 is 21415241202.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021425141201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32809624 + ... + 32871176.

Almost surely, 22021425141200 is an apocalyptic number.

2021425141200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021425141200 is an abundant number, since it is smaller than the sum of its proper divisors (4454215206768).

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

2021425141200 is a wasteful number, since it uses less digits than its factorization.

2021425141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88941 (or 88930 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 2021425141200 in words is "two trillion, twenty-one billion, four hundred twenty-five million, one hundred forty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 27367 54734 61553 82101 109468 123106 136835 164202 184659 218936 246212 273670 307765 328404 369318 410505 437872 492424 547340 615530 656808 684175 738636 821010 923295 984848 1094680 1231060 1313616 1368350 1477272 1538825 1642020 1846590 2052525 2189360 2462120 2736700 2954544 3077650 3284040 3693180 4105050 4616475 4924240 5473400 6155300 6568080 7386360 8210100 9232950 10946800 12310600 14772720 16420200 18465900 24621200 32840400 36931800 73863600 1684520951 3369041902 5053562853 6738083804 8422604755 10107125706 13476167608 16845209510 20214251412 25267814265 26952335216 33690419020 40428502824 42113023775 50535628530 67380838040 80857005648 84226047550 101071257060 126339071325 134761676080 168452095100 202142514120 252678142650 336904190200 404285028240 505356285300 673808380400 1010712570600 2021425141200