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7760401013 = 89389224153
BaseRepresentation
bin1110011101000111…
…00101001001110101
3202000211120012212202
413032203211021311
5111343130313023
63322020154245
7363211214561
oct71643451165
922024505782
107760401013
1133225a9162
121606b38985
13968a02981
145389386a1
1530646d128
hex1ce8e5275

7760401013 has 8 divisors (see below), whose sum is σ = 7867805400. Its totient is φ = 7653445888.

The previous prime is 7760401007. The next prime is 7760401037. The reversal of 7760401013 is 3101040677.

It can be written as a sum of positive squares in 4 ways, for example, as 1189353169 + 6571047844 = 34487^2 + 81062^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7760401013 - 214 = 7760384629 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 (7760431013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77456 + ... + 146697.

It is an arithmetic number, because the mean of its divisors is an integer number (983475675).

Almost surely, 27760401013 is an apocalyptic number.

It is an amenable number.

7760401013 is a deficient number, since it is larger than the sum of its proper divisors (107404387).

7760401013 is a wasteful number, since it uses less digits than its factorization.

7760401013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224631.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 7760401013 is about 88093.1382855668. The cubic root of 7760401013 is about 1979.8307011829.

The spelling of 7760401013 in words is "seven billion, seven hundred sixty million, four hundred one thousand, thirteen".

Divisors: 1 89 389 34621 224153 19949617 87195517 7760401013