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2913686101 = 37161348821
BaseRepresentation
bin1010110110101011…
…0101001001010101
321112001121120221001
42231222311021111
521431400423401
61201042223301
7132126631444
oct25552651125
97461546831
102913686101
111265777547
12693954b31
13375853321
141d8d78d5b
15120be4601
hexadab5255

2913686101 has 8 divisors (see below), whose sum is σ = 2994350904. Its totient is φ = 2833122240.

The previous prime is 2913686071. The next prime is 2913686123. The reversal of 2913686101 is 1016863192.

It can be written as a sum of positive squares in 4 ways, for example, as 1570536900 + 1343149201 = 39630^2 + 36649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2913686101 - 221 = 2911588949 is a prime.

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 (2913686131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35271 + ... + 84091.

It is an arithmetic number, because the mean of its divisors is an integer number (374293863).

Almost surely, 22913686101 is an apocalyptic number.

It is an amenable number.

2913686101 is a deficient number, since it is larger than the sum of its proper divisors (80664803).

2913686101 is a wasteful number, since it uses less digits than its factorization.

2913686101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50471.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 2913686101 is about 53978.5707572922. The cubic root of 2913686101 is about 1428.2829572972.

The spelling of 2913686101 in words is "two billion, nine hundred thirteen million, six hundred eighty-six thousand, one hundred one".

Divisors: 1 37 1613 48821 59681 1806377 78748273 2913686101