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10087601749 = 11718614519
BaseRepresentation
bin10010110010100010…
…01001011001010101
3222001000121021010121
421121101021121111
5131124411223444
64344552151541
7504660125431
oct113121113125
928030537117
1010087601749
114307208555
121b563985b1
13c49bac924
146b9a479c1
153e0914084
hex259449655

10087601749 has 4 divisors (see below), whose sum is σ = 10096217440. Its totient is φ = 10078986060.

The previous prime is 10087601677. The next prime is 10087601761. The reversal of 10087601749 is 94710678001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10087601749 - 229 = 9550730837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10087691749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4306089 + ... + 4308430.

It is an arithmetic number, because the mean of its divisors is an integer number (2524054360).

Almost surely, 210087601749 is an apocalyptic number.

It is an amenable number.

10087601749 is a deficient number, since it is larger than the sum of its proper divisors (8615691).

10087601749 is an equidigital number, since it uses as much as digits as its factorization.

10087601749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615690.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 10087601749 in words is "ten billion, eighty-seven million, six hundred one thousand, seven hundred forty-nine".

Divisors: 1 1171 8614519 10087601749