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1097369027 = 1278640701
BaseRepresentation
bin100000101101000…
…1000010111000011
32211110220010022022
41001122020113003
54221411302102
6300520232055
736123324416
oct10132102703
92743803268
101097369027
11513488657
1226760b62b
1314646c2b1
14a5a55b7d
15665165a2
hex416885c3

1097369027 has 4 divisors (see below), whose sum is σ = 1106009856. Its totient is φ = 1088728200.

The previous prime is 1097368991. The next prime is 1097369047. The reversal of 1097369027 is 7209637901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1097369027 - 214 = 1097352643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097369047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320224 + ... + 4320477.

It is an arithmetic number, because the mean of its divisors is an integer number (276502464).

Almost surely, 21097369027 is an apocalyptic number.

1097369027 is a deficient number, since it is larger than the sum of its proper divisors (8640829).

1097369027 is an equidigital number, since it uses as much as digits as its factorization.

1097369027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640828.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 1097369027 is about 33126.5607481368. The cubic root of 1097369027 is about 1031.4564580971.

The spelling of 1097369027 in words is "one billion, ninety-seven million, three hundred sixty-nine thousand, twenty-seven".

Divisors: 1 127 8640701 1097369027