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129898333094 = 2193336524179
BaseRepresentation
bin111100011111010001…
…0110100001110100110
3110102021211122000211212
41320332202310032212
54112012433124334
6135401404031422
712246000420245
oct1707642641646
9412254560755
10129898333094
11500a924a2a2
1221212832572
13c331ac93ba
146403ba295c
1535a3e7eece
hex1e3e8b43a6

129898333094 has 8 divisors (see below), whose sum is σ = 195857072760. Its totient is φ = 64612642176.

The previous prime is 129898333093. The next prime is 129898333109. The reversal of 129898333094 is 490333898921.

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

It is a super-2 number, since 2×1298983330942 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129898333093) 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, 168261704 + ... + 168262475.

It is an arithmetic number, because the mean of its divisors is an integer number (24482134095).

Almost surely, 2129898333094 is an apocalyptic number.

129898333094 is a deficient number, since it is larger than the sum of its proper divisors (65958739666).

129898333094 is a wasteful number, since it uses less digits than its factorization.

129898333094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336524374.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 129898333094 in words is "one hundred twenty-nine billion, eight hundred ninety-eight million, three hundred thirty-three thousand, ninety-four".

Divisors: 1 2 193 386 336524179 673048358 64949166547 129898333094