Search a number
-
+
77367400071 = 3131983779489
BaseRepresentation
bin100100000001101110…
…1001101011010000111
321101200212102010210220
41020003131031122013
52231422023300241
655313031515423
75406144023103
oct1100335153207
9241625363726
1077367400071
112a8a1975865
1212bb2228b73
1373ac8b9690
143a5d28c903
15202c2ee166
hex120374d687

77367400071 has 8 divisors (see below), whose sum is σ = 111091651440. Its totient is φ = 47610707712.

The previous prime is 77367400067. The next prime is 77367400093. The reversal of 77367400071 is 17000476377.

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

It is not a de Polignac number, because 77367400071 - 22 = 77367400067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77367399996 and 77367400032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77367400001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991889706 + ... + 991889783.

It is an arithmetic number, because the mean of its divisors is an integer number (13886456430).

Almost surely, 277367400071 is an apocalyptic number.

77367400071 is a deficient number, since it is larger than the sum of its proper divisors (33724251369).

77367400071 is a wasteful number, since it uses less digits than its factorization.

77367400071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983779505.

The product of its (nonzero) digits is 172872, while the sum is 42.

The spelling of 77367400071 in words is "seventy-seven billion, three hundred sixty-seven million, four hundred thousand, seventy-one".

Divisors: 1 3 13 39 1983779489 5951338467 25789133357 77367400071