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1427727607274 = 21749140813207
BaseRepresentation
bin10100110001101011001…
…100100110010111101010
312001111012210101012001102
4110301223030212113222
5141342441231413044
63011520005321402
7205102264266143
oct24615314462752
95044183335042
101427727607274
11500550017001
121b0853106262
13a4832271997
144d160d30aca
152721251c24e
hex14c6b3265ea

1427727607274 has 8 divisors (see below), whose sum is σ = 2141713903008. Its totient is φ = 713822972940.

The previous prime is 1427727607237. The next prime is 1427727607321. The reversal of 1427727607274 is 4727067277241.

It is a happy number.

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

It is a super-2 number, since 2×14277276072742 (a number of 25 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, 20371622 + ... + 20441585.

It is an arithmetic number, because the mean of its divisors is an integer number (267714237876).

Almost surely, 21427727607274 is an apocalyptic number.

1427727607274 is a deficient number, since it is larger than the sum of its proper divisors (713986295734).

1427727607274 is a wasteful number, since it uses less digits than its factorization.

1427727607274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40830700.

The product of its (nonzero) digits is 12907776, while the sum is 56.

The spelling of 1427727607274 in words is "one trillion, four hundred twenty-seven billion, seven hundred twenty-seven million, six hundred seven thousand, two hundred seventy-four".

Divisors: 1 2 17491 34982 40813207 81626414 713863803637 1427727607274