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214542245412 = 223211541773347
BaseRepresentation
bin1100011111001110110…
…1101101111000100100
3202111202211002021221100
43013303231231320210
512003340303323122
6242320452520100
721333361665645
oct3076355557044
9674684067840
10214542245412
1182a94560440
12356b5920030
1317301084a11
14a5535c96cc
1558a9eb7aac
hex31f3b6de24

214542245412 has 36 divisors (see below), whose sum is σ = 591616496016. Its totient is φ = 65012801520.

The previous prime is 214542245389. The next prime is 214542245419.

214542245412 is a `hidden beast` number, since 2 + 14 + 5 + 4 + 224 + 5 + 412 = 666.

214542245412 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (214542245419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270886278 + ... + 270887069.

It is an arithmetic number, because the mean of its divisors is an integer number (16433791556).

Almost surely, 2214542245412 is an apocalyptic number.

214542245412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214542245412 is an abundant number, since it is smaller than the sum of its proper divisors (377074250604).

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

214542245412 is a wasteful number, since it uses less digits than its factorization.

214542245412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541773368 (or 541773363 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

It can be divided in two parts, 214542 and 245412, that added together give a palindrome (459954).

The spelling of 214542245412 in words is "two hundred fourteen billion, five hundred forty-two million, two hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 541773347 1083546694 1625320041 2167093388 3250640082 4875960123 5959506817 6501280164 9751920246 11919013634 17878520451 19503840492 23838027268 35757040902 53635561353 71514081804 107271122706 214542245412