Base | Representation |
---|---|
bin | 100000001100001000100… |
… | …000111010000100110100 |
3 | 21211110200122012211221000 |
4 | 200030020200322010310 |
5 | 242220240024023102 |
6 | 4412111401523300 |
7 | 315546454164462 |
oct | 40141040720464 |
9 | 7743618184830 |
10 | 2212051001652 |
11 | 783142138988 |
12 | 2b88634a3530 |
13 | 13079846434b |
14 | 790c7267832 |
15 | 3c8193e901c |
hex | 2030883a134 |
2212051001652 has 48 divisors (see below), whose sum is σ = 6072296872320. Its totient is φ = 693976784256.
The previous prime is 2212051001647. The next prime is 2212051001701. The reversal of 2212051001652 is 2561001502122.
2212051001652 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 0 + 5 + 1 + 0 + 0 + 1 + 652 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602408568 + ... + 602412239.
It is an arithmetic number, because the mean of its divisors is an integer number (126506184840).
Almost surely, 22212051001652 is an apocalyptic number.
It is an amenable number.
2212051001652 is an abundant number, since it is smaller than the sum of its proper divisors (3860245870668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212051001652 is a wasteful number, since it uses less digits than its factorization.
2212051001652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1204820837 (or 1204820829 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 2212051001652 its reverse (2561001502122), we get a palindrome (4773052503774).
The spelling of 2212051001652 in words is "two trillion, two hundred twelve billion, fifty-one million, one thousand, six hundred fifty-two".
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