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2675020379 = 22783117413
BaseRepresentation
bin1001111101110001…
…1001001001011011
320220102112010002212
42133130121021123
520434301123004
61121234545335
7123201204143
oct23734311133
96812463085
102675020379
111152a85449
12627a3824b
1333827b8c5
141b53ad923
15109c9d96e
hex9f71925b

2675020379 has 4 divisors (see below), whose sum is σ = 2675160576. Its totient is φ = 2674880184.

The previous prime is 2675020357. The next prime is 2675020429. The reversal of 2675020379 is 9730205762.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2675020379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2675020319) 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, 35924 + ... + 81489.

It is an arithmetic number, because the mean of its divisors is an integer number (668790144).

Almost surely, 22675020379 is an apocalyptic number.

2675020379 is a deficient number, since it is larger than the sum of its proper divisors (140197).

2675020379 is a wasteful number, since it uses less digits than its factorization.

2675020379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140196.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 2675020379 is about 51720.5991747969. The cubic root of 2675020379 is about 1388.1690744259.

The spelling of 2675020379 in words is "two billion, six hundred seventy-five million, twenty thousand, three hundred seventy-nine".

Divisors: 1 22783 117413 2675020379