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98157497107 = 1011713756711
BaseRepresentation
bin101101101101010100…
…1001000101100010011
3100101100202122111102211
41123122221020230103
53102011304401412
6113032023452551
710043301646645
oct1333251105423
9311322574384
1098157497107
11386a039143a
12170348b7157
139343b8a847
144a72482895
1528475d7ca7
hex16daa48b13

98157497107 has 8 divisors (see below), whose sum is σ = 99136886112. Its totient is φ = 97178256000.

The previous prime is 98157497093. The next prime is 98157497111. The reversal of 98157497107 is 70179475189.

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-98157497107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98157497507) 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, 1702482 + ... + 1759192.

It is an arithmetic number, because the mean of its divisors is an integer number (12392110764).

Almost surely, 298157497107 is an apocalyptic number.

98157497107 is a deficient number, since it is larger than the sum of its proper divisors (979389005).

98157497107 is a wasteful number, since it uses less digits than its factorization.

98157497107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73949.

The product of its (nonzero) digits is 4445280, while the sum is 58.

The spelling of 98157497107 in words is "ninety-eight billion, one hundred fifty-seven million, four hundred ninety-seven thousand, one hundred seven".

Divisors: 1 101 17137 56711 1730837 5727811 971856407 98157497107