Search a number
-
+
52153015445 = 515307681427
BaseRepresentation
bin110000100100100011…
…111101110010010101
311222121122002200120122
4300210203331302111
51323302132443240
635543032041325
73524254213466
oct604443756225
9158548080518
1052153015445
1120133021463
12a135b33245
134bc1b3066b
14274a65ad6d
1515538d04b5
hexc248fdc95

52153015445 has 8 divisors (see below), whose sum is σ = 62587798944. Its totient is φ = 41719625424.

The previous prime is 52153015381. The next prime is 52153015471. The reversal of 52153015445 is 54451035125.

52153015445 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 52153015445 - 26 = 52153015381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264179 + ... + 417248.

It is an arithmetic number, because the mean of its divisors is an integer number (7823474868).

Almost surely, 252153015445 is an apocalyptic number.

It is an amenable number.

52153015445 is a deficient number, since it is larger than the sum of its proper divisors (10434783499).

52153015445 is a wasteful number, since it uses less digits than its factorization.

52153015445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696739.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 52153015445 in words is "fifty-two billion, one hundred fifty-three million, fifteen thousand, four hundred forty-five".

Divisors: 1 5 15307 76535 681427 3407135 10430603089 52153015445