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5067646761 = 31689215587
BaseRepresentation
bin1001011100000111…
…00010011100101001
3111002011200010110210
410232003202130221
540334304144021
62154505131333
7236403200232
oct45603423451
914064603423
105067646761
112170611021
12b95189b49
13629b85268
14361070089
151e9d69e76
hex12e0e2729

5067646761 has 4 divisors (see below), whose sum is σ = 6756862352. Its totient is φ = 3378431172.

The previous prime is 5067646747. The next prime is 5067646763. The reversal of 5067646761 is 1676467605.

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 not a de Polignac number, because 5067646761 - 26 = 5067646697 is a prime.

It is a super-2 number, since 2×50676467612 = 51362087388547582242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5067646761.

It is not an unprimeable number, because it can be changed into a prime (5067646763) 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, 844607791 + ... + 844607796.

It is an arithmetic number, because the mean of its divisors is an integer number (1689215588).

Almost surely, 25067646761 is an apocalyptic number.

It is an amenable number.

5067646761 is a deficient number, since it is larger than the sum of its proper divisors (1689215591).

5067646761 is a wasteful number, since it uses less digits than its factorization.

5067646761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689215590.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 5067646761 is about 71187.4059156534. The cubic root of 5067646761 is about 1717.6530502698.

The spelling of 5067646761 in words is "five billion, sixty-seven million, six hundred forty-six thousand, seven hundred sixty-one".

Divisors: 1 3 1689215587 5067646761