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9673107493 = 72238583059
BaseRepresentation
bin10010000001000111…
…11110100000100101
3220222010122202220111
421000203332200211
5124302303414433
64235504133021
7461465025400
oct110043764045
926863582814
109673107493
114114242915
121a5b607171
13bb2064c5a
1467a98cd37
153b933adcd
hex2408fe825

9673107493 has 12 divisors (see below), whose sum is σ = 11741626080. Its totient is φ = 7930745592.

The previous prime is 9673107487. The next prime is 9673107517. The reversal of 9673107493 is 3947013769.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-9673107493 is a prime.

It is a super-2 number, since 2×96731074932 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9673107403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4290403 + ... + 4292656.

It is an arithmetic number, because the mean of its divisors is an integer number (978468840).

Almost surely, 29673107493 is an apocalyptic number.

It is an amenable number.

9673107493 is a deficient number, since it is larger than the sum of its proper divisors (2068518587).

9673107493 is a wasteful number, since it uses less digits than its factorization.

9673107493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583096 (or 8583089 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 9673107493 is about 98351.9572403112. The cubic root of 9673107493 is about 2130.6985221015.

The spelling of 9673107493 in words is "nine billion, six hundred seventy-three million, one hundred seven thousand, four hundred ninety-three".

Divisors: 1 7 23 49 161 1127 8583059 60081413 197410357 420569891 1381872499 9673107493