Search a number
-
+
77474290119 = 3311515516933
BaseRepresentation
bin100100000100111010…
…0111101100111000111
321101222022112201101120
41020021310331213013
52232131404240434
655331410525023
75411612412642
oct1101164754707
9241868481346
1077474290119
112a947242946
1213021b96773
1373c8aa3325
143a6d554a59
1520368b5349
hex1209d3d9c7

77474290119 has 16 divisors (see below), whose sum is σ = 107337467904. Its totient is φ = 49652388000.

The previous prime is 77474290109. The next prime is 77474290151. The reversal of 77474290119 is 91109247477.

It is not a de Polignac number, because 77474290119 - 212 = 77474286023 is a prime.

It is a super-2 number, since 2×774742901192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77474290109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2744424 + ... + 2772509.

It is an arithmetic number, because the mean of its divisors is an integer number (6708591744).

Almost surely, 277474290119 is an apocalyptic number.

77474290119 is a deficient number, since it is larger than the sum of its proper divisors (29863177785).

77474290119 is a wasteful number, since it uses less digits than its factorization.

77474290119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517118.

The product of its (nonzero) digits is 889056, while the sum is 51.

The spelling of 77474290119 in words is "seventy-seven billion, four hundred seventy-four million, two hundred ninety thousand, one hundred nineteen".

Divisors: 1 3 31 93 151 453 4681 14043 5516933 16550799 171024923 513074769 833056883 2499170649 25824763373 77474290119