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47038052582 = 21915122332
BaseRepresentation
bin101011110011101011…
…111011100011100110
311111102011101122121122
4223303223323203212
51232313220140312
633335312413542
73253434564353
oct536353734346
9144364348548
1047038052582
1118a48833124
129148b472b2
13458821c811
1423c31d162a
15135481ab72
hexaf3afb8e6

47038052582 has 36 divisors (see below), whose sum is σ = 75087985140. Its totient is φ = 22038631200.

The previous prime is 47038052531. The next prime is 47038052587. The reversal of 47038052582 is 28525083074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47038052587) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 201879938 + ... + 201880170.

It is an arithmetic number, because the mean of its divisors is an integer number (2085777365).

Almost surely, 247038052582 is an apocalyptic number.

47038052582 is a deficient number, since it is larger than the sum of its proper divisors (28049932558).

47038052582 is an equidigital number, since it uses as much as digits as its factorization.

47038052582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 47038052582 in words is "forty-seven billion, thirty-eight million, fifty-two thousand, five hundred eighty-two".

Divisors: 1 2 19 38 151 233 302 466 2869 4427 5738 8854 22801 35183 45602 54289 70366 108578 433219 668477 866438 1031491 1336954 2062982 5312633 8197639 10625266 16395278 100940027 155755141 201880054 311510282 1237843489 2475686978 23519026291 47038052582