Search a number
-
+
45191996577937 = 1161672347428303
BaseRepresentation
bin10100100011010000101001…
…11001110001100010010001
312221000022102221110212010201
422101220110321301202101
521410411202110443222
6240040525553455201
712343004542560646
oct1221502471614221
9187008387425121
1045191996577937
11134438aaa08330
12509a618271501
131c2a78280a2a1
14b23439027dcd
15535832e3d427
hex291a14e71891

45191996577937 has 32 divisors (see below), whose sum is σ = 50878239012864. Its totient is φ = 39789941083200.

The previous prime is 45191996577883. The next prime is 45191996577941. The reversal of 45191996577937 is 73977569919154.

It is not a de Polignac number, because 45191996577937 - 219 = 45191996053649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45191996577967) 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 31 ways as a sum of consecutive naturals, for example, 105299928 + ... + 105728230.

It is an arithmetic number, because the mean of its divisors is an integer number (1589944969152).

Almost surely, 245191996577937 is an apocalyptic number.

It is an amenable number.

45191996577937 is a deficient number, since it is larger than the sum of its proper divisors (5686242434927).

45191996577937 is a wasteful number, since it uses less digits than its factorization.

45191996577937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430789.

The product of its digits is 4050761400, while the sum is 82.

The spelling of 45191996577937 in words is "forty-five trillion, one hundred ninety-one billion, nine hundred ninety-six million, five hundred seventy-seven thousand, nine hundred thirty-seven".

Divisors: 1 11 61 67 671 737 2347 4087 25817 44957 143167 157249 428303 1574837 1729739 4711333 9592189 26126483 28696301 105514079 287391313 315659311 1005227141 1750474361 11057498551 19255217971 61318855601 67350218447 674507411611 740852402917 4108363325267 45191996577937