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20695159229996 = 2215732954075207
BaseRepresentation
bin1001011010010011101111…
…00111010100111000101100
32201021102211020012022022202
410231021313213110320230
510203032141230324441
6112003120325001032
74234114224002216
oct455116747247054
981242736168282
1020695159229996
116659849955569
1223a2a3ab53178
13b717118a3214
145179186ad5b6
1525d4dde8b19b
hex12d2779d4e2c

20695159229996 has 12 divisors (see below), whose sum is σ = 36447207180048. Its totient is φ = 10281671464272.

The previous prime is 20695159229963. The next prime is 20695159230001. The reversal of 20695159229996 is 69992295159602.

20695159229996 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 16477036976 + ... + 16477038231.

It is an arithmetic number, because the mean of its divisors is an integer number (3037267265004).

Almost surely, 220695159229996 is an apocalyptic number.

It is an amenable number.

20695159229996 is a deficient number, since it is larger than the sum of its proper divisors (15752047950052).

20695159229996 is a wasteful number, since it uses less digits than its factorization.

20695159229996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32954075368 (or 32954075366 counting only the distinct ones).

The product of its (nonzero) digits is 425152800, while the sum is 74.

The spelling of 20695159229996 in words is "twenty trillion, six hundred ninety-five billion, one hundred fifty-nine million, two hundred twenty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 157 314 628 32954075207 65908150414 131816300828 5173789807499 10347579614998 20695159229996