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252390100219 = 1789376137511
BaseRepresentation
bin1110101100001110011…
…1110100110011111011
3220010110111111112020121
43223003213310303323
513113343331201334
6311540231434111
724143314311655
oct3530347646373
9803414445217
10252390100219
11980466a4994
1240ab8b25937
131aa532bc78a
14c3040156d5
156872a86db4
hex3ac39f4cfb

252390100219 has 8 divisors (see below), whose sum is σ = 252605057760. Its totient is φ = 252175228800.

The previous prime is 252390100213. The next prime is 252390100229. The reversal of 252390100219 is 912001093252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252390100219 - 213 = 252390092027 is a prime.

It is a super-2 number, since 2×2523901002192 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252390100213) 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, 6709674 + ... + 6747184.

It is an arithmetic number, because the mean of its divisors is an integer number (31575632220).

Almost surely, 2252390100219 is an apocalyptic number.

252390100219 is a deficient number, since it is larger than the sum of its proper divisors (214957541).

252390100219 is a wasteful number, since it uses less digits than its factorization.

252390100219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43061.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 252390100219 in words is "two hundred fifty-two billion, three hundred ninety million, one hundred thousand, two hundred nineteen".

Divisors: 1 1789 3761 37511 6728429 67107179 141078871 252390100219