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47039249734 = 21941287910487
BaseRepresentation
bin101011110011110000…
…011111110101000110
311111102020122110210121
4223303300133311012
51232314021442414
633335354212154
73253451011531
oct536360376506
9144366573717
1047039249734
1118a49480604
12914942405a
13458854b6a9
1423c3423a18
1513549a5724
hexaf3c1fd46

47039249734 has 32 divisors (see below), whose sum is σ = 76117708800. Its totient is φ = 21728669760.

The previous prime is 47039249683. The next prime is 47039249749. The reversal of 47039249734 is 43794293074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4480239 + ... + 4490725.

It is an arithmetic number, because the mean of its divisors is an integer number (2378678400).

Almost surely, 247039249734 is an apocalyptic number.

47039249734 is a deficient number, since it is larger than the sum of its proper divisors (29078459066).

47039249734 is a wasteful number, since it uses less digits than its factorization.

47039249734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13428.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 47039249734 in words is "forty-seven billion, thirty-nine million, two hundred forty-nine thousand, seven hundred thirty-four".

Divisors: 1 2 19 38 41 82 779 1558 2879 5758 10487 20974 54701 109402 118039 199253 236078 398506 429967 859934 2242741 4485482 8169373 16338746 30192073 60384146 573649387 1147298774 1237874993 2475749986 23519624867 47039249734