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9968767067 = 73329427789
BaseRepresentation
bin10010100100010111…
…10101000001011011
3221201201222211121002
421102023311001123
5130404001021232
64325105135215
7502015056560
oct112213650133
927651884532
109968767067
114256122276
121b2262a50b
13c2b3a324c
146a7d52867
153d528db62
hex2522f505b

9968767067 has 8 divisors (see below), whose sum is σ = 11396325600. Its totient is φ = 8542070784.

The previous prime is 9968767043. The next prime is 9968767087. The reversal of 9968767067 is 7607678699.

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 9968767067 - 224 = 9951989851 is a prime.

It is a super-2 number, since 2×99687670672 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9968766994 and 9968767012.

It is not an unprimeable number, because it can be changed into a prime (9968767087) 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, 190592 + ... + 237197.

It is an arithmetic number, because the mean of its divisors is an integer number (1424540700).

Almost surely, 29968767067 is an apocalyptic number.

9968767067 is a deficient number, since it is larger than the sum of its proper divisors (1427558533).

9968767067 is a wasteful number, since it uses less digits than its factorization.

9968767067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431125.

The product of its (nonzero) digits is 48009024, while the sum is 65.

The square root of 9968767067 is about 99843.7132071920. The cubic root of 9968767067 is about 2152.1893736688.

The spelling of 9968767067 in words is "nine billion, nine hundred sixty-eight million, seven hundred sixty-seven thousand, sixty-seven".

Divisors: 1 7 3329 23303 427789 2994523 1424109581 9968767067