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34889502898 = 217444751449
BaseRepresentation
bin100000011111100100…
…111001000010110010
310100001111202101102001
4200133210321002302
51032423203043043
624010015044214
72343410611225
oct403744710262
9110044671361
1034889502898
111388423aa18
12691851066a
1333a0376293
14198d9855bc
15d9300574d
hex81f9390b2

34889502898 has 4 divisors (see below), whose sum is σ = 52334254350. Its totient is φ = 17444751448.

The previous prime is 34889502889. The next prime is 34889502899. The reversal of 34889502898 is 89820598843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89820598843 = 107839444849.

It can be written as a sum of positive squares in only one way, i.e., 29157953049 + 5731549849 = 170757^2 + 75707^2 .

It is not an unprimeable number, because it can be changed into a prime (34889502899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8722375723 + ... + 8722375726.

Almost surely, 234889502898 is an apocalyptic number.

34889502898 is a deficient number, since it is larger than the sum of its proper divisors (17444751452).

34889502898 is a wasteful number, since it uses less digits than its factorization.

34889502898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17444751451.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 34889502898 in words is "thirty-four billion, eight hundred eighty-nine million, five hundred two thousand, eight hundred ninety-eight".

Divisors: 1 2 17444751449 34889502898