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7630790101 = 11263064381
BaseRepresentation
bin1110001101101010…
…01001110111010101
3201200210200022010121
413012311021313111
5111111440240401
63301110151541
7360045434314
oct70665116725
921623608117
107630790101
113266422600
12158b6525b1
13947bc231c
1452563a27b
152e9db9ca1
hex1c6d49dd5

7630790101 has 6 divisors (see below), whose sum is σ = 8387562806. Its totient is φ = 6937081800.

The previous prime is 7630790099. The next prime is 7630790143. The reversal of 7630790101 is 1010970367.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7630197201 + 592900 = 87351^2 + 770^2 .

It is not a de Polignac number, because 7630790101 - 21 = 7630790099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630790161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31532070 + ... + 31532311.

Almost surely, 27630790101 is an apocalyptic number.

It is an amenable number.

7630790101 is a deficient number, since it is larger than the sum of its proper divisors (756772705).

7630790101 is a wasteful number, since it uses less digits than its factorization.

7630790101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63064403 (or 63064392 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 7630790101 is about 87354.3937131957. The cubic root of 7630790101 is about 1968.7466669486.

The spelling of 7630790101 in words is "seven billion, six hundred thirty million, seven hundred ninety thousand, one hundred one".

Divisors: 1 11 121 63064381 693708191 7630790101