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252034224020 = 22523547900487
BaseRepresentation
bin1110101010111001101…
…0010000111110010100
3220002112200212010212122
43222232122100332110
513112131230132040
6311441040035112
724131433362015
oct3525632207624
9802480763778
10252034224020
1197983826927
1240a19902a98
131a9c7659a47
14c2aca5900c
1568516dc1b5
hex3aae690f94

252034224020 has 24 divisors (see below), whose sum is σ = 552283691904. Its totient is φ = 96430485536.

The previous prime is 252034224017. The next prime is 252034224049. The reversal of 252034224020 is 20422430252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273949784 + ... + 273950703.

It is an arithmetic number, because the mean of its divisors is an integer number (23011820496).

Almost surely, 2252034224020 is an apocalyptic number.

252034224020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252034224020 is an abundant number, since it is smaller than the sum of its proper divisors (300249467884).

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

252034224020 is a wasteful number, since it uses less digits than its factorization.

252034224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547900519 (or 547900517 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 252034224020 its reverse (20422430252), we get a palindrome (272456654272).

The spelling of 252034224020 in words is "two hundred fifty-two billion, thirty-four million, two hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 547900487 1095800974 2191601948 2739502435 5479004870 10958009740 12601711201 25203422402 50406844804 63008556005 126017112010 252034224020