Search a number
-
+
252800302551 = 3241349654637
BaseRepresentation
bin1110101101110000010…
…0100111110111010111
3220011112002100222001120
43223130010213313113
513120213334140201
6312045043455023
724156425055066
oct3533404476727
9804462328046
10252800302551
11982371a8a85
1240bb2387473
131aaba293a54
14c3426b41dd
156898ab3536
hex3adc127dd7

252800302551 has 8 divisors (see below), whose sum is σ = 338465689584. Its totient is φ = 167834225280.

The previous prime is 252800302549. The next prime is 252800302553. The reversal of 252800302551 is 155203008252.

It is an interprime number because it is at equal distance from previous prime (252800302549) and next prime (252800302553).

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

It is not a de Polignac number, because 252800302551 - 21 = 252800302549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252800302553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174826596 + ... + 174828041.

It is an arithmetic number, because the mean of its divisors is an integer number (42308211198).

Almost surely, 2252800302551 is an apocalyptic number.

252800302551 is a deficient number, since it is larger than the sum of its proper divisors (85665387033).

252800302551 is a wasteful number, since it uses less digits than its factorization.

252800302551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349654881.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 252800302551 in words is "two hundred fifty-two billion, eight hundred million, three hundred two thousand, five hundred fifty-one".

Divisors: 1 3 241 723 349654637 1048963911 84266767517 252800302551