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129162650414 = 279225903601
BaseRepresentation
bin111100001001010110…
…0011010001100101110
3110100101120022110221012
41320102230122030232
54104011114303124
6135200403505222
712221525261630
oct1702254321456
9410346273835
10129162650414
114a860a48a86
1221048388212
13c2455755c5
1463741baa50
15355e5aee0e
hex1e12b1a32e

129162650414 has 8 divisors (see below), whose sum is σ = 221421686448. Its totient is φ = 55355421600.

The previous prime is 129162650341. The next prime is 129162650459. The reversal of 129162650414 is 414056261921.

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

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, 4612951787 + ... + 4612951814.

It is an arithmetic number, because the mean of its divisors is an integer number (27677710806).

Almost surely, 2129162650414 is an apocalyptic number.

129162650414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

129162650414 is a deficient number, since it is larger than the sum of its proper divisors (92259036034).

129162650414 is an equidigital number, since it uses as much as digits as its factorization.

129162650414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225903610.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 129162650414 in words is "one hundred twenty-nine billion, one hundred sixty-two million, six hundred fifty thousand, four hundred fourteen".

Divisors: 1 2 7 14 9225903601 18451807202 64581325207 129162650414