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2719025045 = 511296916651
BaseRepresentation
bin1010001000010001…
…0000011110010101
321000111022210011022
42202010100132111
521032032300140
61125450050525
7124244221502
oct24204203625
97014283138
102719025045
111175900840
1263a719a45
13344418179
141bb1864a9
1510da920b5
hexa2110795

2719025045 has 16 divisors (see below), whose sum is σ = 3560863680. Its totient is φ = 1976688000.

The previous prime is 2719024991. The next prime is 2719025093. The reversal of 2719025045 is 5405209172.

It is not a de Polignac number, because 2719025045 - 212 = 2719020949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2719024996 and 2719025014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154970 + ... + 171620.

It is an arithmetic number, because the mean of its divisors is an integer number (222553980).

Almost surely, 22719025045 is an apocalyptic number.

It is an amenable number.

2719025045 is a deficient number, since it is larger than the sum of its proper divisors (841838635).

2719025045 is a wasteful number, since it uses less digits than its factorization.

2719025045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19636.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2719025045 is about 52144.2714495082. The cubic root of 2719025045 is about 1395.7396068608.

The spelling of 2719025045 in words is "two billion, seven hundred nineteen million, twenty-five thousand, forty-five".

Divisors: 1 5 11 55 2969 14845 16651 32659 83255 163295 183161 915805 49436819 247184095 543805009 2719025045