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8933700061 = 1113371688471
BaseRepresentation
bin10000101000111110…
…10111000111011101
3212001121022222121001
420110133113013131
5121244011400221
64034252110301
7434246124526
oct102437270735
925047288531
108933700061
1138749280a0
121893a65391
13ac4b08970
1460a6b784d
15374482391
hex2147d71dd

8933700061 has 16 divisors (see below), whose sum is σ = 10779205248. Its totient is φ = 7294190400.

The previous prime is 8933700047. The next prime is 8933700071. The reversal of 8933700061 is 1600073398.

It is a cyclic number.

It is not a de Polignac number, because 8933700061 - 25 = 8933700029 is a prime.

It is a super-2 number, since 2×89337000612 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8933700011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838945 + ... + 849526.

It is an arithmetic number, because the mean of its divisors is an integer number (673700328).

Almost surely, 28933700061 is an apocalyptic number.

It is an amenable number.

8933700061 is a deficient number, since it is larger than the sum of its proper divisors (1845505187).

8933700061 is a wasteful number, since it uses less digits than its factorization.

8933700061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688532.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 8933700061 is about 94518.2525282815. The cubic root of 8933700061 is about 2074.9634724106.

The spelling of 8933700061 in words is "eight billion, nine hundred thirty-three million, seven hundred thousand, sixty-one".

Divisors: 1 11 13 37 143 407 481 5291 1688471 18573181 21950123 62473427 241451353 687207697 812154551 8933700061