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47062954942 = 2149397397807
BaseRepresentation
bin101011110101001010…
…111011001110111110
311111110220020211020021
4223311022323032332
51232341104024232
633342002242354
73254156342113
oct536512731676
9144426224207
1047062954942
1118a608a1693
1291553563ba
13459042b443
1423c663490a
151356ad9397
hexaf52bb3be

47062954942 has 16 divisors (see below), whose sum is σ = 71247412800. Its totient is φ = 23314614048.

The previous prime is 47062954933. The next prime is 47062954963. The reversal of 47062954942 is 24945926074.

It is a self number, because there is not a number n which added to its sum of digits gives 47062954942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80598 + ... + 317209.

It is an arithmetic number, because the mean of its divisors is an integer number (4452963300).

Almost surely, 247062954942 is an apocalyptic number.

47062954942 is a deficient number, since it is larger than the sum of its proper divisors (24184457858).

47062954942 is a wasteful number, since it uses less digits than its factorization.

47062954942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398355.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 47062954942 in words is "forty-seven billion, sixty-two million, nine hundred fifty-four thousand, nine hundred forty-two".

Divisors: 1 2 149 298 397 794 59153 118306 397807 795614 59273243 118546486 157929379 315858758 23531477471 47062954942