Search a number
-
+
77070641334 = 2312845106889
BaseRepresentation
bin100011111000111000…
…1001010100010110110
321100221012000020100120
41013301301022202312
52230320041010314
655223351152410
75365611433221
oct1076161124266
9240835006316
1077070641334
112a75a405605
1212b2a975706
137363284cab
143a31ac05b8
1520112308a9
hex11f1c4a8b6

77070641334 has 8 divisors (see below), whose sum is σ = 154141282680. Its totient is φ = 25690213776.

The previous prime is 77070641303. The next prime is 77070641339. The reversal of 77070641334 is 43314607077.

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

77070641334 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77070641339) 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, 6422553439 + ... + 6422553450.

It is an arithmetic number, because the mean of its divisors is an integer number (19267660335).

Almost surely, 277070641334 is an apocalyptic number.

77070641334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77070641334 is a wasteful number, since it uses less digits than its factorization.

77070641334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845106894.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 77070641334 in words is "seventy-seven billion, seventy million, six hundred forty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 12845106889 25690213778 38535320667 77070641334