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129468098 = 2431505443
BaseRepresentation
bin1111011011110…
…00011011000010
3100000121122211202
413231320123002
5231120434343
620502541202
73131314004
oct755703302
9300548752
10129468098
1167099331
1237437802
1320a90656
14132a2374
15b575db8
hex7b786c2

129468098 has 8 divisors (see below), whose sum is σ = 198718608. Its totient is φ = 63228564.

The previous prime is 129468091. The next prime is 129468113. The reversal of 129468098 is 890864921.

129468098 is digitally balanced in base 3, 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 not an unprimeable number, because it can be changed into a prime (129468091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752636 + ... + 752807.

It is an arithmetic number, because the mean of its divisors is an integer number (24839826).

Almost surely, 2129468098 is an apocalyptic number.

129468098 is a deficient number, since it is larger than the sum of its proper divisors (69250510).

129468098 is a wasteful number, since it uses less digits than its factorization.

129468098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505488.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 129468098 is about 11378.4048969968. The cubic root of 129468098 is about 505.8878581024.

The spelling of 129468098 in words is "one hundred twenty-nine million, four hundred sixty-eight thousand, ninety-eight".

Divisors: 1 2 43 86 1505443 3010886 64734049 129468098