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250250250431 = 7925712325777
BaseRepresentation
bin1110100100010000010…
…0111100100010111111
3212220221100222220011202
43221010010330202333
513100003031003211
6310544031210115
724036302013566
oct3510404744277
9786840886152
10250250250431
1197148819095
124060037693b
131a7a1b8b57c
14c17db54bdd
156799c9c53b
hex3a4413c8bf

250250250431 has 8 divisors (see below), whose sum is σ = 254404057920. Its totient is φ = 246121095168.

The previous prime is 250250250407. The next prime is 250250250443. The reversal of 250250250431 is 134052052052.

250250250431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 250250250431 - 226 = 250183141567 is a prime.

It is a super-2 number, since 2×2502502504312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250250250394 and 250250250403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250250250401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6142586 + ... + 6183191.

It is an arithmetic number, because the mean of its divisors is an integer number (31800507240).

Almost surely, 2250250250431 is an apocalyptic number.

250250250431 is a deficient number, since it is larger than the sum of its proper divisors (4153807489).

250250250431 is a wasteful number, since it uses less digits than its factorization.

250250250431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12326113.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 250250250431 in words is "two hundred fifty billion, two hundred fifty million, two hundred fifty thousand, four hundred thirty-one".

Divisors: 1 79 257 20303 12325777 973736383 3167724689 250250250431