Search a number
-
+
53628511276201 = 73231492
BaseRepresentation
bin11000011000110010111000…
…10111010100110010101001
321000212211120011021111022211
430030121130113110302221
524012122142341314301
6310020333054445121
714203350334400401
oct1414313427246251
9230784504244284
1053628511276201
11160a67a6583144
126021693b037a1
1323c01baa008c4
14d358c31c3801
156300022cc051
hex30c65c5d4ca9

53628511276201 has 3 divisors (see below), whose sum is σ = 53628518599351. Its totient is φ = 53628503953052.

The previous prime is 53628511276157. The next prime is 53628511276213. The reversal of 53628511276201 is 10267211582635.

The square root of 53628511276201 is 7323149.

It is a perfect power (a square), and thus also a powerful number.

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 can be written as a sum of positive squares in only one way, i.e., 40764381320601 + 12864129955600 = 6384699^2 + 3586660^2 .

It is not a de Polignac number, because 53628511276201 - 213 = 53628511268009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53628511271201) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3661575 + ... + 10984723.

Almost surely, 253628511276201 is an apocalyptic number.

53628511276201 is the 7323149-th square number.

53628511276201 is the 3661575-th centered octagonal number.

It is an amenable number.

53628511276201 is a deficient number, since it is larger than the sum of its proper divisors (7323150).

53628511276201 is an frugal number, since it uses more digits than its factorization.

53628511276201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14646298 (or 7323149 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 53628511276201 in words is "fifty-three trillion, six hundred twenty-eight billion, five hundred eleven million, two hundred seventy-six thousand, two hundred one".

Divisors: 1 7323149 53628511276201