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252798432073 = 11101227541343
BaseRepresentation
bin1110101101101111110…
…1011111001101001001
3220011111221211221020121
43223123331133031021
513120212344311243
6312044535423241
724156403134565
oct3533375371511
9804457757217
10252798432073
1198236140730
1240bb1824b21
131aab9a8a565
14c3423486a5
1568988441ed
hex3adbf5f349

252798432073 has 8 divisors (see below), whose sum is σ = 278510605056. Its totient is φ = 227541342000.

The previous prime is 252798432043. The next prime is 252798432101. The reversal of 252798432073 is 370234897252.

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 252798432073 - 25 = 252798432041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252798432073.

It is not an unprimeable number, because it can be changed into a prime (252798432043) 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, 113769561 + ... + 113771782.

It is an arithmetic number, because the mean of its divisors is an integer number (34813825632).

Almost surely, 2252798432073 is an apocalyptic number.

It is an amenable number.

252798432073 is a deficient number, since it is larger than the sum of its proper divisors (25712172983).

252798432073 is a wasteful number, since it uses less digits than its factorization.

252798432073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227541455.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 252798432073 in words is "two hundred fifty-two billion, seven hundred ninety-eight million, four hundred thirty-two thousand, seventy-three".

Divisors: 1 11 101 1111 227541343 2502954773 22981675643 252798432073