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9098000031 = 329617169489
BaseRepresentation
bin10000111100100100…
…00111011010011111
3212111001111021210010
420132102013122133
5122113042000111
64102441414303
7441312503301
oct103622073237
925431437703
109098000031
11394964709a
12191aa9a393
13b1cb73693
14624445971
15383ad8aa6
hex21e48769f

9098000031 has 16 divisors (see below), whose sum is σ = 12569378400. Its totient is φ = 5846658048.

The previous prime is 9098000017. The next prime is 9098000053. The reversal of 9098000031 is 1300008909.

It is a happy number.

It is not a de Polignac number, because 9098000031 - 211 = 9097997983 is a prime.

It is a super-2 number, since 2×90980000312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9098005031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31066 + ... + 138423.

It is an arithmetic number, because the mean of its divisors is an integer number (785586150).

Almost surely, 29098000031 is an apocalyptic number.

9098000031 is a deficient number, since it is larger than the sum of its proper divisors (3471378369).

9098000031 is a wasteful number, since it uses less digits than its factorization.

9098000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170138.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 9098000031 is about 95383.4368797854. The cubic root of 9098000031 is about 2087.6065204157.

The spelling of 9098000031 in words is "nine billion, ninety-eight million, thirty-one", and thus it is an aban number and an uban number.

Divisors: 1 3 29 87 617 1851 17893 53679 169489 508467 4915181 14745543 104574713 313724139 3032666677 9098000031