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12992773493402 = 219333660034957
BaseRepresentation
bin1011110100010001110110…
…1001100001001010011010
31201000002121201112221211222
42331010131221201022122
53200333200003242102
643344444151252042
72510461016326133
oct275043551411232
951002551487758
1012992773493402
11415a227a0939a
12155a10567a022
137332a0777301
1432cbd4386c8a
15177e8a029aa2
hexbd11da6129a

12992773493402 has 8 divisors (see below), whose sum is σ = 19590140345556. Its totient is φ = 6462726711552.

The previous prime is 12992773493309. The next prime is 12992773493437. The reversal of 12992773493402 is 20439437729921.

It is a happy number.

It is a Cunningham number, because it is equal to 36045492+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12992773493401 + 1 = 3604549^2 + 1^2 .

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

It is a super-2 number, since 2×129927734934022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16830017093 + ... + 16830017864.

Almost surely, 212992773493402 is an apocalyptic number.

12992773493402 is a deficient number, since it is larger than the sum of its proper divisors (6597366852154).

12992773493402 is a wasteful number, since it uses less digits than its factorization.

12992773493402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33660035152.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 12992773493402 in words is "twelve trillion, nine hundred ninety-two billion, seven hundred seventy-three million, four hundred ninety-three thousand, four hundred two".

Divisors: 1 2 193 386 33660034957 67320069914 6496386746701 12992773493402