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252500525004 = 2237131914981677
BaseRepresentation
bin1110101100101000110…
…1000011111111001100
3220010202012021200120110
43223022031003333030
513114110113300004
6311555214320020
724146125023060
oct3531215037714
9803665250513
10252500525004
11980a2a66742
1240b29ab9010
131aa701432a0
14c31495baa0
15687c5ea589
hex3aca343fcc

252500525004 has 192 divisors, whose sum is σ = 768426624000. Its totient is φ = 62664440832.

The previous prime is 252500524961. The next prime is 252500525041. The reversal of 252500525004 is 400525005252.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3050614 + ... + 3132290.

It is an arithmetic number, because the mean of its divisors is an integer number (4002222000).

Almost surely, 2252500525004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252500525004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384213312000).

252500525004 is an abundant number, since it is smaller than the sum of its proper divisors (515926098996).

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

252500525004 is a wasteful number, since it uses less digits than its factorization.

252500525004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81872 (or 81870 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 252500525004 in words is "two hundred fifty-two billion, five hundred million, five hundred twenty-five thousand, four".