Search a number
-
+
76313510001 = 32920832
BaseRepresentation
bin100011100010010100…
…0111100000001110001
321021222102022222102100
41013010220330001301
52222242224310001
655020303211013
75341056063231
oct1070450740161
9237872288370
1076313510001
112a400a94633
12129592a6a69
1372724615a1
14399d313cc1
151eb9a25586
hex11c4a3c071

76313510001 has 9 divisors (see below), whose sum is σ = 110231822649. Its totient is φ = 50875120836.

The previous prime is 76313509981. The next prime is 76313510011. The reversal of 76313510001 is 10001531367.

The square root of 76313510001 is 276249.

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

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 76313510001 - 25 = 76313509969 is a prime.

It is a super-3 number, since 3×763135100013 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76313510011) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 782706 + ... + 874788.

Almost surely, 276313510001 is an apocalyptic number.

76313510001 is the 276249-th square number.

76313510001 is the 138125-th centered octagonal number.

It is an amenable number.

76313510001 is a deficient number, since it is larger than the sum of its proper divisors (33918312648).

76313510001 is an frugal number, since it uses more digits than its factorization.

76313510001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184172 (or 92086 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The spelling of 76313510001 in words is "seventy-six billion, three hundred thirteen million, five hundred ten thousand, one".

Divisors: 1 3 9 92083 276249 828747 8479278889 25437836667 76313510001