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3090972734 = 21545486367
BaseRepresentation
bin1011100000111100…
…1000000000111110
321222102012200110122
42320033020000332
522312242111414
61230414134542
7136411556213
oct27017100076
97872180418
103090972734
111346856623
127231b1452
133a34b7165
14214727b0a
15131563b8e
hexb83c803e

3090972734 has 4 divisors (see below), whose sum is σ = 4636459104. Its totient is φ = 1545486366.

The previous prime is 3090972727. The next prime is 3090972761. The reversal of 3090972734 is 4372790903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4372790903 = 13336368531.

It is a super-2 number, since 2×30909727342 = 19108224884662869512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772743182 + ... + 772743185.

It is an arithmetic number, because the mean of its divisors is an integer number (1159114776).

Almost surely, 23090972734 is an apocalyptic number.

3090972734 is a deficient number, since it is larger than the sum of its proper divisors (1545486370).

3090972734 is a wasteful number, since it uses less digits than its factorization.

3090972734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545486369.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 3090972734 is about 55596.5172830097. The cubic root of 3090972734 is about 1456.6830206092.

The spelling of 3090972734 in words is "three billion, ninety million, nine hundred seventy-two thousand, seven hundred thirty-four".

Divisors: 1 2 1545486367 3090972734