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47141539960 = 2357316144363
BaseRepresentation
bin101011111001110110…
…101101000001111000
311111200101010100121111
4223321312231001320
51233021213234320
633353450450104
73256132323004
oct537166550170
9144611110544
1047141539960
1118aa1196789
129177733934
1345a37b4758
1423d2c4d704
15135d95da5a
hexaf9dad078

47141539960 has 32 divisors (see below), whose sum is σ = 107521464240. Its totient is φ = 18598305024.

The previous prime is 47141539871. The next prime is 47141539961. The reversal of 47141539960 is 6993514174.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47141539961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8069262 + ... + 8075101.

Almost surely, 247141539960 is an apocalyptic number.

47141539960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47141539960 is an abundant number, since it is smaller than the sum of its proper divisors (60379924280).

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

47141539960 is a wasteful number, since it uses less digits than its factorization.

47141539960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144447 (or 16144443 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 47141539960 in words is "forty-seven billion, one hundred forty-one million, five hundred thirty-nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 16144363 32288726 64577452 80721815 129154904 161443630 322887260 645774520 1178538499 2357076998 4714153996 5892692495 9428307992 11785384990 23570769980 47141539960