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2681607794 = 212743924049
BaseRepresentation
bin1001111111010110…
…0001011001110010
320220212220210100012
42133311201121302
520442442422134
61122032054522
7123311201345
oct23765413162
96825823305
102681607794
111156774698
1262a094442
13339747098
141b620645c
1510a6506ce
hex9fd61672

2681607794 has 16 divisors (see below), whose sum is σ = 4063488000. Its totient is φ = 1327161024.

The previous prime is 2681607791. The next prime is 2681607809. The reversal of 2681607794 is 4977061862.

It is not an unprimeable number, because it can be changed into a prime (2681607791) 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, 99482 + ... + 123530.

It is an arithmetic number, because the mean of its divisors is an integer number (253968000).

Almost surely, 22681607794 is an apocalyptic number.

2681607794 is a deficient number, since it is larger than the sum of its proper divisors (1381880206).

2681607794 is a wasteful number, since it uses less digits than its factorization.

2681607794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24617.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 2681607794 is about 51784.2427191902. The cubic root of 2681607794 is about 1389.3076264708.

The spelling of 2681607794 in words is "two billion, six hundred eighty-one million, six hundred seven thousand, seven hundred ninety-four".

Divisors: 1 2 127 254 439 878 24049 48098 55753 111506 3054223 6108446 10557511 21115022 1340803897 2681607794