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9992308143 = 33764988469
BaseRepresentation
bin10010100111001011…
…01000010110101111
3221210101021211212210
421103211220112233
5130431012330033
64331305501503
7502422134466
oct112345502657
927711254783
109992308143
114268441004
121b2a4a1893
13c3322638c
146ab11d9dd
153d738dd63
hex2539685af

9992308143 has 8 divisors (see below), whose sum is σ = 13323582000. Its totient is φ = 6661286528.

The previous prime is 9992308141. The next prime is 9992308159. The reversal of 9992308143 is 3418032999.

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

It is a cyclic number.

It is not a de Polignac number, because 9992308143 - 21 = 9992308141 is a prime.

It is a super-3 number, since 3×99923081433 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9992308092 and 9992308101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992308141) 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, 68713 + ... + 157181.

It is an arithmetic number, because the mean of its divisors is an integer number (1665447750).

Almost surely, 29992308143 is an apocalyptic number.

9992308143 is a deficient number, since it is larger than the sum of its proper divisors (3331273857).

9992308143 is a wasteful number, since it uses less digits than its factorization.

9992308143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126121.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 9992308143 is about 99961.5333165713. The cubic root of 9992308143 is about 2153.8821615569.

The spelling of 9992308143 in words is "nine billion, nine hundred ninety-two million, three hundred eight thousand, one hundred forty-three".

Divisors: 1 3 37649 88469 112947 265407 3330769381 9992308143