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8101113670 = 251372785717
BaseRepresentation
bin1111000101101110…
…10010111101000110
3202220120200012210001
413202313102331012
5113042341114140
63415510551514
7404516221126
oct74267227506
922816605701
108101113670
11348795a671
1216a106859a
139c14867b0
1456bca8c86
1532631ee9a
hex1e2dd2f46

8101113670 has 32 divisors (see below), whose sum is σ = 15725481408. Its totient is φ = 2987031168.

The previous prime is 8101113611. The next prime is 8101113677. The reversal of 8101113670 is 763111018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101113677) 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, 51652 + ... + 137368.

It is an arithmetic number, because the mean of its divisors is an integer number (491421294).

Almost surely, 28101113670 is an apocalyptic number.

8101113670 is a deficient number, since it is larger than the sum of its proper divisors (7624367738).

8101113670 is a wasteful number, since it uses less digits than its factorization.

8101113670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86464.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 8101113670 is about 90006.1868429054. The cubic root of 8101113670 is about 2008.3908864476.

Adding to 8101113670 its reverse (763111018), we get a palindrome (8864224688).

It can be divided in two parts, 8101 and 113670, that added together give a triangular number (121771 = T493).

The spelling of 8101113670 in words is "eight billion, one hundred one million, one hundred thirteen thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 727 1454 3635 7270 9451 18902 47255 85717 94510 171434 428585 857170 1114321 2228642 5571605 11143210 62316259 124632518 311581295 623162590 810111367 1620222734 4050556835 8101113670