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9897674101 = 721631239223
BaseRepresentation
bin10010011011111001…
…01000010101110101
3221112210012221101021
421031330220111311
5130232301032401
64314045301141
7500162561500
oct111574502565
927483187337
109897674101
114219a85057
121b028647b1
13c197410c3
1469c728137
153cdde92a1
hex24df28575

9897674101 has 12 divisors (see below), whose sum is σ = 11584265952. Its totient is φ = 8431666488.

The previous prime is 9897674099. The next prime is 9897674153. The reversal of 9897674101 is 1014767989.

It is not a de Polignac number, because 9897674101 - 21 = 9897674099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9897674401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611625 + ... + 627598.

It is an arithmetic number, because the mean of its divisors is an integer number (965355496).

Almost surely, 29897674101 is an apocalyptic number.

It is an amenable number.

9897674101 is a deficient number, since it is larger than the sum of its proper divisors (1686591851).

9897674101 is a wasteful number, since it uses less digits than its factorization.

9897674101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239400 (or 1239393 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The square root of 9897674101 is about 99487.0549418365. The cubic root of 9897674101 is about 2147.0609996808.

The spelling of 9897674101 in words is "nine billion, eight hundred ninety-seven million, six hundred seventy-four thousand, one hundred one".

Divisors: 1 7 49 163 1141 7987 1239223 8674561 60721927 201993349 1413953443 9897674101