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5377360781 = 133141325447
BaseRepresentation
bin1010000001000010…
…00000001110001101
3111212202110020020102
411000201000032031
542003101021111
62245331300445
7250153545452
oct50041001615
914782406212
105377360781
11230a41a821
121060a4a725
136790a46b0
14390251829
1521714713b
hex14084038d

5377360781 has 16 divisors (see below), whose sum is σ = 6123629568. Its totient is φ = 4686422400.

The previous prime is 5377360771. The next prime is 5377360801. The reversal of 5377360781 is 1870637735.

It is a happy number.

5377360781 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5377360781 - 26 = 5377360717 is a prime.

It is a super-2 number, since 2×53773607812 = 57832017938073859922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5377360771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146201 + ... + 179246.

It is an arithmetic number, because the mean of its divisors is an integer number (382726848).

Almost surely, 25377360781 is an apocalyptic number.

It is an amenable number.

5377360781 is a deficient number, since it is larger than the sum of its proper divisors (746268787).

5377360781 is a wasteful number, since it uses less digits than its factorization.

5377360781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325532.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 5377360781 is about 73330.4901183675. The cubic root of 5377360781 is about 1751.9554501931.

The spelling of 5377360781 in words is "five billion, three hundred seventy-seven million, three hundred sixty thousand, seven hundred eighty-one".

Divisors: 1 13 31 41 403 533 1271 16523 325447 4230811 10088857 13343327 131155141 173463251 413643137 5377360781