Search a number
-
+
52156556654 = 243606471589
BaseRepresentation
bin110000100100110001…
…011110010101101110
311222121212202121012112
4300210301132111232
51323304034303104
635543240004022
73524326262636
oct604461362556
9158555677175
1052156556654
112013501aa84
12a137160612
134bc27a0457
14274acdd6c6
151553d7e86e
hexc24c5e56e

52156556654 has 8 divisors (see below), whose sum is σ = 80054249880. Its totient is φ = 25471806696.

The previous prime is 52156556653. The next prime is 52156556681. The reversal of 52156556654 is 45665565125.

52156556654 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 (52156556653) 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, 303235709 + ... + 303235880.

It is an arithmetic number, because the mean of its divisors is an integer number (10006781235).

Almost surely, 252156556654 is an apocalyptic number.

52156556654 is a deficient number, since it is larger than the sum of its proper divisors (27897693226).

52156556654 is a wasteful number, since it uses less digits than its factorization.

52156556654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606471634.

The product of its digits is 5400000, while the sum is 50.

The spelling of 52156556654 in words is "fifty-two billion, one hundred fifty-six million, five hundred fifty-six thousand, six hundred fifty-four".

Divisors: 1 2 43 86 606471589 1212943178 26078278327 52156556654