Search a number
-
+
45241145207 = 331756118077
BaseRepresentation
bin101010001000100101…
…010001011101110111
311022202221012022002122
4222020211101131313
51220123213121312
632441122430155
73161055250346
oct521045213567
9138687168078
1045241145207
11182064a1005
12892720235b
13435cb7330b
1422926c1b5d
15129bbc3b72
hexa88951777

45241145207 has 8 divisors (see below), whose sum is σ = 45386337552. Its totient is φ = 45096004800.

The previous prime is 45241145171. The next prime is 45241145353. The reversal of 45241145207 is 70254114254.

45241145207 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 cyclic number.

It is not a de Polignac number, because 45241145207 - 218 = 45240883063 is a prime.

It is a super-2 number, since 2×452411452072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45241147207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493653 + ... + 2511729.

It is an arithmetic number, because the mean of its divisors is an integer number (5673292194).

Almost surely, 245241145207 is an apocalyptic number.

45241145207 is a deficient number, since it is larger than the sum of its proper divisors (145192345).

45241145207 is a wasteful number, since it uses less digits than its factorization.

45241145207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25969.

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 45241145207 in words is "forty-five billion, two hundred forty-one million, one hundred forty-five thousand, two hundred seven".

Divisors: 1 331 7561 18077 2502691 5983487 136680197 45241145207