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9101469421 = 111487955609
BaseRepresentation
bin10000111100111110…
…10110011011101101
3212111022000112220001
420132133112123231
5122114434010141
64103044024301
7441354133162
oct103637263355
925438015801
109101469421
1139505a6760
121920092091
13b207b9885
14624aaa069
15384071a31
hex21e7d66ed

9101469421 has 8 divisors (see below), whose sum is σ = 9929721600. Its totient is φ = 8273358240.

The previous prime is 9101469413. The next prime is 9101469427. The reversal of 9101469421 is 1249641019.

9101469421 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 a cyclic number.

It is not a de Polignac number, because 9101469421 - 23 = 9101469413 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 (9101469427) 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, 135865 + ... + 191473.

It is an arithmetic number, because the mean of its divisors is an integer number (1241215200).

Almost surely, 29101469421 is an apocalyptic number.

It is an amenable number.

9101469421 is a deficient number, since it is larger than the sum of its proper divisors (828252179).

9101469421 is a wasteful number, since it uses less digits than its factorization.

9101469421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70499.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9101469421 is about 95401.6216895709. The cubic root of 9101469421 is about 2087.8718461547.

The spelling of 9101469421 in words is "nine billion, one hundred one million, four hundred sixty-nine thousand, four hundred twenty-one".

Divisors: 1 11 14879 55609 163669 611699 827406311 9101469421