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250225434142 = 21031121350841
BaseRepresentation
bin1110100100001010011…
…0010001111000011110
3212220212122022002121221
43221002212101320132
513044430202343032
6310541343243554
724035551045105
oct3510246217036
9786778262557
10250225434142
1197135809262
12405b3ba95ba
131a7999acb88
14c17a73503c
1567979e9597
hex3a42991e1e

250225434142 has 8 divisors (see below), whose sum is σ = 375702206832. Its totient is φ = 124991365200.

The previous prime is 250225434101. The next prime is 250225434157. The reversal of 250225434142 is 241434522052.

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

It is a super-2 number, since 2×2502254341422 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250225434098 and 250225434107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60673359 + ... + 60677482.

It is an arithmetic number, because the mean of its divisors is an integer number (46962775854).

Almost surely, 2250225434142 is an apocalyptic number.

250225434142 is a deficient number, since it is larger than the sum of its proper divisors (125476772690).

250225434142 is a wasteful number, since it uses less digits than its factorization.

250225434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121351874.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 250225434142 its reverse (241434522052), we get a palindrome (491659956194).

The spelling of 250225434142 in words is "two hundred fifty billion, two hundred twenty-five million, four hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 1031 2062 121350841 242701682 125112717071 250225434142