Search a number
-
+
45136631570461 = 1719169782346431
BaseRepresentation
bin10100100001101001100001…
…11001000010000000011101
312220211000112110110001211021
422100310300321002000131
521404004310140223321
6235555252101324141
712336004544016664
oct1220646071020035
9186730473401737
1045136631570461
11134223798a2802
12508b946706651
131c2549b3cc932
14b208a5d7dddb
15534192591941
hex290d30e4201d

45136631570461 has 16 divisors (see below), whose sum is σ = 50336726952960. Its totient is φ = 40221949040640.

The previous prime is 45136631570441. The next prime is 45136631570467. The reversal of 45136631570461 is 16407513663154.

It is a cyclic number.

It is not a de Polignac number, because 45136631570461 - 215 = 45136631537693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45136631570399 and 45136631570408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45136631570467) 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 15 ways as a sum of consecutive naturals, for example, 40625085 + ... + 41721346.

It is an arithmetic number, because the mean of its divisors is an integer number (3146045434560).

Almost surely, 245136631570461 is an apocalyptic number.

It is an amenable number.

45136631570461 is a deficient number, since it is larger than the sum of its proper divisors (5200095382499).

45136631570461 is a wasteful number, since it uses less digits than its factorization.

45136631570461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82348164.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 45136631570461 in words is "forty-five trillion, one hundred thirty-six billion, six hundred thirty-one million, five hundred seventy thousand, four hundred sixty-one".

Divisors: 1 17 19 323 1697 28849 32243 548131 82346431 1399889327 1564582189 26597897213 139741893407 2375612187919 2655095974733 45136631570461