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2742969124 = 227195155957
BaseRepresentation
bin1010001101111110…
…0110001100100100
321002011101021021001
42203133212030210
521104200002444
61132103203044
7124654565350
oct24337461444
97064337231
102742969124
111188375335
12646746484
1334937c86c
141c041a460
15110c218d4
hexa37e6324

2742969124 has 24 divisors (see below), whose sum is σ = 5774672960. Its totient is φ = 1113686496.

The previous prime is 2742969113. The next prime is 2742969179. The reversal of 2742969124 is 4219692472.

2742969124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577447 + ... + 2578510.

Almost surely, 22742969124 is an apocalyptic number.

It is an amenable number.

2742969124 is an abundant number, since it is smaller than the sum of its proper divisors (3031703836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2742969124 is a wasteful number, since it uses less digits than its factorization.

2742969124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155987 (or 5155985 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 2742969124 is about 52373.3627333590. The cubic root of 2742969124 is about 1399.8246589930.

The spelling of 2742969124 in words is "two billion, seven hundred forty-two million, nine hundred sixty-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 5155957 10311914 20623828 36091699 72183398 97963183 144366796 195926366 391852732 685742281 1371484562 2742969124