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98875257889 = 133677396967
BaseRepresentation
bin101110000010101101…
…1001011010000100001
3100110012210020112010111
41130011123023100201
53104444031223024
6113231143531321
710100135552662
oct1340533132041
9313183215114
1098875257889
1138a29561771
12171b5159b41
1394297a8075
144add921369
15288a617a94
hex17056cb421

98875257889 has 4 divisors (see below), whose sum is σ = 98882668224. Its totient is φ = 98867847556.

The previous prime is 98875257869. The next prime is 98875257893.

98875257889 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98875257889 - 229 = 98338386977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98875257809) 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, 3685117 + ... + 3711850.

It is an arithmetic number, because the mean of its divisors is an integer number (24720667056).

Almost surely, 298875257889 is an apocalyptic number.

It is an amenable number.

98875257889 is a deficient number, since it is larger than the sum of its proper divisors (7410335).

98875257889 is a wasteful number, since it uses less digits than its factorization.

98875257889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410334.

The product of its digits is 812851200, while the sum is 76.

The spelling of 98875257889 in words is "ninety-eight billion, eight hundred seventy-five million, two hundred fifty-seven thousand, eight hundred eighty-nine".

Divisors: 1 13367 7396967 98875257889