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98972410061 = 741344851603
BaseRepresentation
bin101110000101100110…
…1110010000011001101
3100110110120001100212002
41130023031302003031
53110143414110221
6113244534122045
710102425414320
oct1341315620315
9313416040762
1098972410061
1138a79388618
12172217b0325
139443962565
144b0c7b07b7
152893e0880b
hex170b3720cd

98972410061 has 8 divisors (see below), whose sum is σ = 115870138944. Its totient is φ = 82764384480.

The previous prime is 98972410051. The next prime is 98972410063. The reversal of 98972410061 is 16001427989.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98972410061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98972409988 and 98972410015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98972410063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172425515 + ... + 172426088.

It is an arithmetic number, because the mean of its divisors is an integer number (14483767368).

Almost surely, 298972410061 is an apocalyptic number.

It is an amenable number.

98972410061 is a deficient number, since it is larger than the sum of its proper divisors (16897728883).

98972410061 is a wasteful number, since it uses less digits than its factorization.

98972410061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344851651.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 98972410061 in words is "ninety-eight billion, nine hundred seventy-two million, four hundred ten thousand, sixty-one".

Divisors: 1 7 41 287 344851603 2413961221 14138915723 98972410061