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252330224630 = 251117134935949
BaseRepresentation
bin1110101100000000001…
…1011010101111110110
3220010022022211112101012
43223000003122233312
513113233014142010
6311530252232222
724141656343401
oct3530003325766
9803268745335
10252330224630
1198015919530
1240aa0a6b672
131aa43a87333
14c2da0aad38
15686c6ab005
hex3ac00dabf6

252330224630 has 32 divisors (see below), whose sum is σ = 524630973600. Its totient is φ = 86359006720.

The previous prime is 252330224621. The next prime is 252330224639. The reversal of 252330224630 is 36422033252.

It is an interprime number because it is at equal distance from previous prime (252330224621) and next prime (252330224639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252330224639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67466105 + ... + 67469844.

It is an arithmetic number, because the mean of its divisors is an integer number (16394717925).

Almost surely, 2252330224630 is an apocalyptic number.

252330224630 is an abundant number, since it is smaller than the sum of its proper divisors (272300748970).

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

252330224630 is a wasteful number, since it uses less digits than its factorization.

252330224630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134935984.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 252330224630 its reverse (36422033252), we get a palindrome (288752257882).

The spelling of 252330224630 in words is "two hundred fifty-two billion, three hundred thirty million, two hundred twenty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 134935949 269871898 674679745 1349359490 1484295439 2293911133 2968590878 4587822266 7421477195 11469555665 14842954390 22939111330 25233022463 50466044926 126165112315 252330224630