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45005515054 = 297231987191
BaseRepresentation
bin101001111010100010…
…011010100100101110
311022011111211001021221
4221322202122210232
51214132402440204
632401504213554
73152164365103
oct517242324456
9138144731257
1045005515054
11180a5492645
12888030a2ba
1343230c24a6
14226d2a6aaa
15128617c654
hexa7a89a92e

45005515054 has 8 divisors (see below), whose sum is σ = 68204234448. Its totient is φ = 22270770240.

The previous prime is 45005515031. The next prime is 45005515057. The reversal of 45005515054 is 45051550054.

45005515054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45005515057) 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, 115993402 + ... + 115993789.

It is an arithmetic number, because the mean of its divisors is an integer number (8525529306).

Almost surely, 245005515054 is an apocalyptic number.

45005515054 is a deficient number, since it is larger than the sum of its proper divisors (23198719394).

45005515054 is a wasteful number, since it uses less digits than its factorization.

45005515054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231987290.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 45005515054 in words is "forty-five billion, five million, five hundred fifteen thousand, fifty-four".

Divisors: 1 2 97 194 231987191 463974382 22502757527 45005515054