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9968894101 = 291498322943
BaseRepresentation
bin10010100100011000…
…10100000010010101
3221201202020021212001
421102030110002111
5130404014102401
64325111555301
7502016126125
oct112214240225
927652207761
109968894101
1142561a9761
121b2268bb31
13c2b41900a
146a7d86c85
153d52b6601
hex252314095

9968894101 has 8 divisors (see below), whose sum is σ = 10313786880. Its totient is φ = 9624077232.

The previous prime is 9968894087. The next prime is 9968894123. The reversal of 9968894101 is 1014988699.

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 9968894101 - 25 = 9968894069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9968894171) 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, 423036 + ... + 445978.

It is an arithmetic number, because the mean of its divisors is an integer number (1289223360).

Almost surely, 29968894101 is an apocalyptic number.

It is an amenable number.

9968894101 is a deficient number, since it is larger than the sum of its proper divisors (344892779).

9968894101 is a wasteful number, since it uses less digits than its factorization.

9968894101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37955.

The product of its (nonzero) digits is 1119744, while the sum is 55.

The square root of 9968894101 is about 99844.3493694060. The cubic root of 9968894101 is about 2152.1985155571.

The spelling of 9968894101 in words is "nine billion, nine hundred sixty-eight million, eight hundred ninety-four thousand, one hundred one".

Divisors: 1 29 14983 22943 434507 665347 343754969 9968894101