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129870482296 = 23142711376181
BaseRepresentation
bin111100011110011100…
…0100100101101111000
3110102012220020001201211
41320330320210231320
54111433320413141
6135354531052504
712245211612502
oct1707470445570
9412186201654
10129870482296
1150094557605
1221205441134
13c3290c7739
1464001d2d72
1535a17ccd81
hex1e3ce24b78

129870482296 has 16 divisors (see below), whose sum is σ = 243677818440. Its totient is φ = 64889730720.

The previous prime is 129870482267. The next prime is 129870482303. The reversal of 129870482296 is 692284078921.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 129870482296.

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, 5676675 + ... + 5699506.

Almost surely, 2129870482296 is an apocalyptic number.

It is an amenable number.

129870482296 is a deficient number, since it is larger than the sum of its proper divisors (113807336144).

129870482296 is a wasteful number, since it uses less digits than its factorization.

129870482296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377614 (or 11377610 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 129870482296 in words is "one hundred twenty-nine billion, eight hundred seventy million, four hundred eighty-two thousand, two hundred ninety-six".

Divisors: 1 2 4 8 1427 2854 5708 11416 11376181 22752362 45504724 91009448 16233810287 32467620574 64935241148 129870482296