Search a number
-
+
9997714941 = 315721226571
BaseRepresentation
bin10010100111110100…
…10000010111111101
3221210202110112121120
421103322100113331
5130433403334231
64332021421153
7502516113654
oct112372202775
927722415546
109997714941
1142704a4235
121b3026a7b9
13c3439a376
146abb2a19b
153d7aaad96
hex253e905fd

9997714941 has 8 divisors (see below), whose sum is σ = 13415193504. Its totient is φ = 6622689840.

The previous prime is 9997714921. The next prime is 9997714967. The reversal of 9997714941 is 1494177999.

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

It is not a de Polignac number, because 9997714941 - 27 = 9997714813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997714921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10612815 + ... + 10613756.

It is an arithmetic number, because the mean of its divisors is an integer number (1676899188).

Almost surely, 29997714941 is an apocalyptic number.

It is an amenable number.

9997714941 is a deficient number, since it is larger than the sum of its proper divisors (3417478563).

9997714941 is a wasteful number, since it uses less digits than its factorization.

9997714941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226731.

The product of its digits is 5143824, while the sum is 60.

The square root of 9997714941 is about 99988.5740522386. The cubic root of 9997714941 is about 2154.2705771851.

The spelling of 9997714941 in words is "nine billion, nine hundred ninety-seven million, seven hundred fourteen thousand, nine hundred forty-one".

Divisors: 1 3 157 471 21226571 63679713 3332571647 9997714941