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252037893620 = 22584919148399
BaseRepresentation
bin1110101010111010100…
…0010000110111110100
3220002112221202120121202
43222232220100313310
513112133200043440
6311441250432032
724131506514402
oct3525650206764
9802487676552
10252037893620
1197985902957
1240a1ab92618
131a9c83430c6
14c2ad332472
156851bb4615
hex3aaea10df4

252037893620 has 24 divisors (see below), whose sum is σ = 529289376000. Its totient is φ = 100813290912.

The previous prime is 252037893619. The next prime is 252037893629. The reversal of 252037893620 is 26398730252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252037893629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624181 + ... + 1772579.

It is an arithmetic number, because the mean of its divisors is an integer number (22053724000).

Almost surely, 2252037893620 is an apocalyptic number.

252037893620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252037893620 is an abundant number, since it is smaller than the sum of its proper divisors (277251482380).

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

252037893620 is a wasteful number, since it uses less digits than its factorization.

252037893620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233327 (or 233325 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 252037893620 in words is "two hundred fifty-two billion, thirty-seven million, eight hundred ninety-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 84919 148399 169838 296798 339676 424595 593596 741995 849190 1483990 1698380 2967980 12601894681 25203789362 50407578724 63009473405 126018946810 252037893620