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122686796 = 22127923981
BaseRepresentation
bin1110101000000…
…00110101001100
322112212010122102
413110000311030
5222401434141
620101334232
73016551311
oct724006514
9275763572
10122686796
1163287451
1235107378
131c557b4b
1412418d08
15ab8699b
hex7500d4c

122686796 has 12 divisors (see below), whose sum is σ = 214878720. Its totient is φ = 61292880.

The previous prime is 122686777. The next prime is 122686813. The reversal of 122686796 is 697686221.

It is a super-3 number, since 3×1226867963 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122686796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875 + ... + 17106.

It is an arithmetic number, because the mean of its divisors is an integer number (17906560).

Almost surely, 2122686796 is an apocalyptic number.

It is an amenable number.

122686796 is a deficient number, since it is larger than the sum of its proper divisors (92191924).

122686796 is a wasteful number, since it uses less digits than its factorization.

122686796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25264 (or 25262 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 122686796 is about 11076.4071792256. The cubic root of 122686796 is about 496.8965044871.

The spelling of 122686796 in words is "one hundred twenty-two million, six hundred eighty-six thousand, seven hundred ninety-six".

Divisors: 1 2 4 1279 2558 5116 23981 47962 95924 30671699 61343398 122686796