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9209441413 = 82911109097
BaseRepresentation
bin10001001001110110…
…01110110010000101
3212202211012002121201
420210323032302011
5122330104111123
64121502142501
7444134650264
oct104473166205
925684162551
109209441413
1139a6542707
121950281a31
13b39c91b23
146351745db
1538d79d5ad
hex224ecec85

9209441413 has 4 divisors (see below), whose sum is σ = 9220551340. Its totient is φ = 9198331488.

The previous prime is 9209441411. The next prime is 9209441429. The reversal of 9209441413 is 3141449029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5721712164 + 3487729249 = 75642^2 + 59057^2 .

It is a cyclic number.

It is not a de Polignac number, because 9209441413 - 21 = 9209441411 is a prime.

It is a super-2 number, since 2×92094414132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9209441411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5553720 + ... + 5555377.

It is an arithmetic number, because the mean of its divisors is an integer number (2305137835).

Almost surely, 29209441413 is an apocalyptic number.

It is an amenable number.

9209441413 is a deficient number, since it is larger than the sum of its proper divisors (11109927).

9209441413 is a wasteful number, since it uses less digits than its factorization.

9209441413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109926.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 9209441413 is about 95965.8346131580. The cubic root of 9209441413 is about 2096.0956489484.

The spelling of 9209441413 in words is "nine billion, two hundred nine million, four hundred forty-one thousand, four hundred thirteen".

Divisors: 1 829 11109097 9209441413