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98049122653 = 156353627101
BaseRepresentation
bin101101101010000101…
…1101110000101011101
3100101002012201111122011
41123110023232011131
53101301033411103
6113013152551221
710040514535306
oct1332413560535
9311065644564
1098049122653
11386451a0079
1217004552511
1393275a4351
144a61d117ad
15283cd2bd6d
hex16d42ee15d

98049122653 has 4 divisors (see below), whose sum is σ = 98049906108. Its totient is φ = 98048339200.

The previous prime is 98049122629. The next prime is 98049122657. The reversal of 98049122653 is 35622194089.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2279298564 + 95769824089 = 47742^2 + 309467^2 .

It is a cyclic number.

It is not a de Polignac number, because 98049122653 - 217 = 98048991581 is a prime.

It is a super-2 number, since 2×980491226532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98049122597 and 98049122606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98049122657) 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, 157198 + ... + 469903.

It is an arithmetic number, because the mean of its divisors is an integer number (24512476527).

Almost surely, 298049122653 is an apocalyptic number.

It is an amenable number.

98049122653 is a deficient number, since it is larger than the sum of its proper divisors (783455).

98049122653 is a wasteful number, since it uses less digits than its factorization.

98049122653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783454.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 98049122653 in words is "ninety-eight billion, forty-nine million, one hundred twenty-two thousand, six hundred fifty-three".

Divisors: 1 156353 627101 98049122653