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2672005697 = 7619673631
BaseRepresentation
bin1001111101000011…
…1001001001000001
320220012211221201222
42133100321021001
520433013140242
61121050204425
7123133450034
oct23720711101
96805757658
102672005697
111151306479
12626a23715
1333776467a
141b4c2701b
151098a55d2
hex9f439241

2672005697 has 8 divisors (see below), whose sum is σ = 2679021312. Its totient is φ = 2665000800.

The previous prime is 2672005673. The next prime is 2672005717. The reversal of 2672005697 is 7965002762.

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

It is a cyclic number.

It is not a de Polignac number, because 2672005697 - 212 = 2672001601 is a prime.

It is a super-2 number, since 2×26720056972 = 14279228889600911618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2672005607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734072 + ... + 737702.

It is an arithmetic number, because the mean of its divisors is an integer number (334877664).

Almost surely, 22672005697 is an apocalyptic number.

It is an amenable number.

2672005697 is a deficient number, since it is larger than the sum of its proper divisors (7015615).

2672005697 is an equidigital number, since it uses as much as digits as its factorization.

2672005697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 2672005697 is about 51691.4470391379. The cubic root of 2672005697 is about 1387.6474009678.

The spelling of 2672005697 in words is "two billion, six hundred seventy-two million, five thousand, six hundred ninety-seven".

Divisors: 1 761 967 3631 735887 2763191 3511177 2672005697