Search a number
-
+
26964213042 = 23131991737161
BaseRepresentation
bin11001000111001100…
…010011110100110010
32120121011220221120010
4121013030103310302
5420210314304132
620215344355350
71643125013004
oct310714236462
976534827503
1026964213042
1110487660398
125286315b56
132709460860
14143b1a8374
15a7c3666cc
hex647313d32

26964213042 has 32 divisors (see below), whose sum is σ = 58368643200. Its totient is φ = 8254984320.

The previous prime is 26964212999. The next prime is 26964213097. The reversal of 26964213042 is 24031246962.

26964213042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 853059 + ... + 884102.

It is an arithmetic number, because the mean of its divisors is an integer number (1824020100).

Almost surely, 226964213042 is an apocalyptic number.

26964213042 is an abundant number, since it is smaller than the sum of its proper divisors (31404430158).

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

26964213042 is a wasteful number, since it uses less digits than its factorization.

26964213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737378.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 26964213042 in words is "twenty-six billion, nine hundred sixty-four million, two hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 199 398 597 1194 2587 5174 7761 15522 1737161 3474322 5211483 10422966 22583093 45166186 67749279 135498558 345695039 691390078 1037085117 2074170234 4494035507 8988071014 13482106521 26964213042