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3309070974 = 23114139271
BaseRepresentation
bin1100010100111100…
…0110101001111110
322112121121020000020
43011033012221332
523234110232344
61304204513010
7145000432146
oct30517065176
98477536006
103309070974
111448980000
1278424b766
1340973a081
1423569b926
15145795719
hexc53c6a7e

3309070974 has 80 divisors (see below), whose sum is σ = 7359340800. Its totient is φ = 991861200.

The previous prime is 3309070969. The next prime is 3309071021. The reversal of 3309070974 is 4790709033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12210459 + ... + 12210729.

It is an arithmetic number, because the mean of its divisors is an integer number (91991760).

Almost surely, 23309070974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3309070974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3679670400).

3309070974 is an abundant number, since it is smaller than the sum of its proper divisors (4050269826).

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

3309070974 is a wasteful number, since it uses less digits than its factorization.

3309070974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 3309070974 is about 57524.5249784820. The cubic root of 3309070974 is about 1490.1684379345.

The spelling of 3309070974 in words is "three billion, three hundred nine million, seventy thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 121 139 242 271 278 363 417 542 726 813 834 1331 1529 1626 2662 2981 3058 3993 4587 5962 7986 8943 9174 14641 16819 17886 29282 32791 33638 37669 43923 50457 65582 75338 87846 98373 100914 113007 185009 196746 226014 360701 370018 414359 555027 721402 828718 1082103 1110054 1243077 2035099 2164206 2486154 3967711 4070198 4557949 6105297 7935422 9115898 11903133 12210594 13673847 23806266 27347694 50137439 100274878 150412317 300824634 551511829 1103023658 1654535487 3309070974