Search a number
-
+
122667074486 = 2116783220539
BaseRepresentation
bin111001000111110000…
…1110000001110110110
3102201121212202000212222
41302033201300032312
54002210232340421
6132204045042342
711601542633525
oct1621741601666
9381555660788
10122667074486
1148028402710
121b934b563b2
13b74b913358
145d196484bc
1532ce1d4cab
hex1c8f8703b6

122667074486 has 16 divisors (see below), whose sum is σ = 203723881920. Its totient is φ = 54925555080.

The previous prime is 122667074479. The next prime is 122667074503. The reversal of 122667074486 is 684470766221.

It is a super-2 number, since 2×1226670744862 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41608796 + ... + 41611743.

It is an arithmetic number, because the mean of its divisors is an integer number (12732742620).

Almost surely, 2122667074486 is an apocalyptic number.

122667074486 is a deficient number, since it is larger than the sum of its proper divisors (81056807434).

122667074486 is a wasteful number, since it uses less digits than its factorization.

122667074486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83220619.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 122667074486 in words is "one hundred twenty-two billion, six hundred sixty-seven million, seventy-four thousand, four hundred eighty-six".

Divisors: 1 2 11 22 67 134 737 1474 83220539 166441078 915425929 1830851858 5575776113 11151552226 61333537243 122667074486