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212552052000 = 2535317712671
BaseRepresentation
bin1100010111110100010…
…1101110110100100000
3202022122010011222211020
43011331011232310200
511440301311131000
6241351200045440
721233144426541
oct3057505566440
9668563158736
10212552052000
11821631016a2
123523b303880
1317074962192
14a4051644c8
1557e03e0ba0
hex317d16ed20

212552052000 has 96 divisors (see below), whose sum is σ = 696320561664. Its totient is φ = 56680544000.

The previous prime is 212552051969. The next prime is 212552052019. The reversal of 212552052000 is 250255212.

212552052000 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 (96).

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

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 15 ways as a sum of consecutive naturals, for example, 8844336 + ... + 8868335.

It is an arithmetic number, because the mean of its divisors is an integer number (7253339184).

Almost surely, 2212552052000 is an apocalyptic number.

212552052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212552052000 is an abundant number, since it is smaller than the sum of its proper divisors (483768509664).

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

212552052000 is a wasteful number, since it uses less digits than its factorization.

212552052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17712699 (or 17712681 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 212552052000 in words is "two hundred twelve billion, five hundred fifty-two million, fifty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 17712671 35425342 53138013 70850684 88563355 106276026 141701368 177126710 212552052 265690065 283402736 354253420 425104104 442816775 531380130 566805472 708506840 850208208 885633550 1062760260 1328450325 1417013680 1700416416 1771267100 2125520520 2214083875 2656900650 2834027360 3542534200 4251041040 4428167750 5313801300 6642251625 7085068400 8502082080 8856335500 10627602600 13284503250 14170136800 17712671000 21255205200 26569006500 35425342000 42510410400 53138013000 70850684000 106276026000 212552052000