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12425292068 = 2271117739703
BaseRepresentation
bin10111001001001101…
…01110100100100100
31012001221101020101112
423210212232210210
5200421333321233
65412541044152
7616624145210
oct134446564444
935057336345
1012425292068
1152a6831922
1224a9256658
1312302c0237
1485c2c7940
154cac7d048
hex2e49ae924

12425292068 has 24 divisors (see below), whose sum is σ = 24853433472. Its totient is φ = 5324514624.

The previous prime is 12425292067. The next prime is 12425292091. The reversal of 12425292068 is 86029252421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12425292067) 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, 293105 + ... + 332807.

It is an arithmetic number, because the mean of its divisors is an integer number (1035559728).

Almost surely, 212425292068 is an apocalyptic number.

It is an amenable number.

12425292068 is an abundant number, since it is smaller than the sum of its proper divisors (12428141404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12425292068 is a wasteful number, since it uses less digits than its factorization.

12425292068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50891 (or 50889 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 12425292068 in words is "twelve billion, four hundred twenty-five million, two hundred ninety-two thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 11177 22354 39703 44708 78239 79406 156478 158812 277921 312956 555842 1111684 443760431 887520862 1775041724 3106323017 6212646034 12425292068