Search a number
-
+
52130654254 = 2731811170581
BaseRepresentation
bin110000100011001110…
…101010100000101110
311222120002000121210101
4300203032222200232
51323230421414004
635540512501314
73523563151510
oct604316524056
9158502017711
1052130654254
1120121439138
12a12a54a83a
134bba3015a3
1427476b9bb0
151551964ba4
hexc233aa82e

52130654254 has 16 divisors (see below), whose sum is σ = 89395006176. Its totient is φ = 22334666400.

The previous prime is 52130654201. The next prime is 52130654267. The reversal of 52130654254 is 45245603125.

It is a super-3 number, since 3×521306542543 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 540757 + ... + 629824.

It is an arithmetic number, because the mean of its divisors is an integer number (5587187886).

Almost surely, 252130654254 is an apocalyptic number.

52130654254 is a deficient number, since it is larger than the sum of its proper divisors (37264351922).

52130654254 is a wasteful number, since it uses less digits than its factorization.

52130654254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173771.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 52130654254 in words is "fifty-two billion, one hundred thirty million, six hundred fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 7 14 3181 6362 22267 44534 1170581 2341162 8194067 16388134 3723618161 7447236322 26065327127 52130654254