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252798119940 = 223537113873027
BaseRepresentation
bin1110101101101111110…
…0010011000000000100
3220011111221021002002010
43223123330103000010
513120212304314230
6312044525014220
724156400364562
oct3533374230004
9804457232063
10252798119940
1198235a48173
1240bb16b4370
131aab99ab472
14c3422a6a32
1568987d19b0
hex3adbf13004

252798119940 has 48 divisors (see below), whose sum is σ = 726965410752. Its totient is φ = 65590862976.

The previous prime is 252798119939. The next prime is 252798119989. The reversal of 252798119940 is 49911897252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56934294 + ... + 56938733.

It is an arithmetic number, because the mean of its divisors is an integer number (15145112724).

Almost surely, 2252798119940 is an apocalyptic number.

252798119940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252798119940 is an abundant number, since it is smaller than the sum of its proper divisors (474167290812).

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

252798119940 is a wasteful number, since it uses less digits than its factorization.

252798119940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113873076 (or 113873074 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 252798119940 in words is "two hundred fifty-two billion, seven hundred ninety-eight million, one hundred nineteen thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 113873027 227746054 341619081 455492108 569365135 683238162 1138730270 1366476324 1708095405 2277460540 3416190810 4213301999 6832381620 8426603998 12639905997 16853207996 21066509995 25279811994 42133019990 50559623988 63199529985 84266039980 126399059970 252798119940