Search a number
-
+
52504556107 = 155707337201
BaseRepresentation
bin110000111001100000…
…111111001001001011
312000112010120210201011
4300321200333021023
51330012131243412
640041550504351
73536053235413
oct607140771113
9160463523634
1052504556107
11202a34a9133
12a2138050b7
134c49905ba3
142781209643
1515746c07a7
hexc3983f24b

52504556107 has 4 divisors (see below), whose sum is σ = 52505049016. Its totient is φ = 52504063200.

The previous prime is 52504556087. The next prime is 52504556113. The reversal of 52504556107 is 70165540525.

52504556107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52504556107 - 211 = 52504554059 is a prime.

It is a super-2 number, since 2×525045561072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52504556107.

It is not an unprimeable number, because it can be changed into a prime (52504556177) 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, 12894 + ... + 324307.

It is an arithmetic number, because the mean of its divisors is an integer number (13126262254).

Almost surely, 252504556107 is an apocalyptic number.

52504556107 is a deficient number, since it is larger than the sum of its proper divisors (492909).

52504556107 is a wasteful number, since it uses less digits than its factorization.

52504556107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492908.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 52504556107 in words is "fifty-two billion, five hundred four million, five hundred fifty-six thousand, one hundred seven".

Divisors: 1 155707 337201 52504556107