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7480607213 = 12758902419
BaseRepresentation
bin1101111011110000…
…10000000111101101
3201022100002012221102
412331320100013231
5110310013412323
63234143212445
7353243053322
oct67570200755
921270065842
107480607213
113199675a12
1215492a7125
13922a5b101
1450d704b49
152dbb01328
hex1bde101ed

7480607213 has 4 divisors (see below), whose sum is σ = 7539509760. Its totient is φ = 7421704668.

The previous prime is 7480607191. The next prime is 7480607231. The reversal of 7480607213 is 3127060847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7480607213 - 26 = 7480607149 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 (7480687213) 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, 29451083 + ... + 29451336.

It is an arithmetic number, because the mean of its divisors is an integer number (1884877440).

Almost surely, 27480607213 is an apocalyptic number.

It is an amenable number.

7480607213 is a deficient number, since it is larger than the sum of its proper divisors (58902547).

7480607213 is a wasteful number, since it uses less digits than its factorization.

7480607213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58902546.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 7480607213 is about 86490.5036001063. The cubic root of 7480607213 is about 1955.7452489356.

The spelling of 7480607213 in words is "seven billion, four hundred eighty million, six hundred seven thousand, two hundred thirteen".

Divisors: 1 127 58902419 7480607213