Search a number
-
+
45881949743 = 745231449163
BaseRepresentation
bin101010101110110001…
…101111111000101111
311101102120222112122222
4222232301233320233
51222431234342433
633024453225555
73212666065220
oct525661577057
9141376875588
1045881949743
1118505189a33
128a859322bb
1344328579b6
14231384b247
1512d80a1b98
hexaaec6fe2f

45881949743 has 8 divisors (see below), whose sum is σ = 52448143488. Its totient is φ = 39318663384.

The previous prime is 45881949599. The next prime is 45881949767. The reversal of 45881949743 is 34794918854.

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

It is not a de Polignac number, because 45881949743 - 212 = 45881945647 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 (45881949943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692921 + ... + 756242.

It is an arithmetic number, because the mean of its divisors is an integer number (6556017936).

Almost surely, 245881949743 is an apocalyptic number.

45881949743 is a deficient number, since it is larger than the sum of its proper divisors (6566193745).

45881949743 is a wasteful number, since it uses less digits than its factorization.

45881949743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453693.

The product of its digits is 34836480, while the sum is 62.

The spelling of 45881949743 in words is "forty-five billion, eight hundred eighty-one million, nine hundred forty-nine thousand, seven hundred forty-three".

Divisors: 1 7 4523 31661 1449163 10144141 6554564249 45881949743