Search a number
-
+
45155003451 = 319792193043
BaseRepresentation
bin101010000011011100…
…101010110000111011
311022112221002211211020
4222003130222300323
51214434140102301
632424404233523
73155661124245
oct520334526073
9138487084736
1045155003451
1118171905478
12890239b8a3
13434807256c
14228509b095
15129435a436
hexa8372ac3b

45155003451 has 8 divisors (see below), whose sum is σ = 63375443520. Its totient is φ = 28518949512.

The previous prime is 45155003401. The next prime is 45155003477. The reversal of 45155003451 is 15430055154.

45155003451 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 not a de Polignac number, because 45155003451 - 215 = 45154970683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45155003401) 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, 396096465 + ... + 396096578.

It is an arithmetic number, because the mean of its divisors is an integer number (7921930440).

Almost surely, 245155003451 is an apocalyptic number.

45155003451 is a deficient number, since it is larger than the sum of its proper divisors (18220440069).

45155003451 is a wasteful number, since it uses less digits than its factorization.

45155003451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792193065.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 45155003451 in words is "forty-five billion, one hundred fifty-five million, three thousand, four hundred fifty-one".

Divisors: 1 3 19 57 792193043 2376579129 15051667817 45155003451