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3029681814 = 2310912493709
BaseRepresentation
bin1011010010010101…
…0100011010010110
321211010212210010120
42310211110122112
522201044304224
61220344332410
7135035604405
oct26445243226
97733783116
103029681814
1113151a3875
12706774106
133938a7743
1420a53163c
1512aea8779
hexb4954696

3029681814 has 32 divisors (see below), whose sum is σ = 6121500000. Its totient is φ = 999558144.

The previous prime is 3029681813. The next prime is 3029681819. The reversal of 3029681814 is 4181869203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3029681813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814992 + ... + 818700.

It is an arithmetic number, because the mean of its divisors is an integer number (191296875).

Almost surely, 23029681814 is an apocalyptic number.

3029681814 is an abundant number, since it is smaller than the sum of its proper divisors (3091818186).

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

3029681814 is a wasteful number, since it uses less digits than its factorization.

3029681814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3029681814 is about 55042.5454898300. The cubic root of 3029681814 is about 1446.9904783748.

The spelling of 3029681814 in words is "three billion, twenty-nine million, six hundred eighty-one thousand, eight hundred fourteen".

Divisors: 1 2 3 6 109 218 327 654 1249 2498 3709 3747 7418 7494 11127 22254 136141 272282 404281 408423 808562 816846 1212843 2425686 4632541 9265082 13897623 27795246 504946969 1009893938 1514840907 3029681814