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9950896081 = 73739380197
BaseRepresentation
bin10010100010001111…
…01001111111010001
3221200111100220012201
421101013221333101
5130334412133311
64323230123201
7501410135560
oct112107517721
927614326181
109950896081
114247026565
121b18650501
13c27786bb9
146a581dbd7
153d390d9c1
hex2511e9fd1

9950896081 has 8 divisors (see below), whose sum is σ = 11375524160. Its totient is φ = 8527035888.

The previous prime is 9950896037. The next prime is 9950896253. The reversal of 9950896081 is 1806980599.

9950896081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9950896081 - 27 = 9950895953 is a prime.

It is a super-2 number, since 2×99508960812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9950896001) 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, 163926 + ... + 216271.

It is an arithmetic number, because the mean of its divisors is an integer number (1421940520).

Almost surely, 29950896081 is an apocalyptic number.

It is an amenable number.

9950896081 is a deficient number, since it is larger than the sum of its proper divisors (1424628079).

9950896081 is a wasteful number, since it uses less digits than its factorization.

9950896081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383943.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The square root of 9950896081 is about 99754.1782633690. The cubic root of 9950896081 is about 2150.9025293930.

The spelling of 9950896081 in words is "nine billion, nine hundred fifty million, eight hundred ninety-six thousand, eighty-one".

Divisors: 1 7 3739 26173 380197 2661379 1421556583 9950896081