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47043741136 = 2472291834207
BaseRepresentation
bin101011110100000001…
…101000010111010000
311111102120002122211211
4223310001220113100
51232321144204021
633340034345504
73253534126150
oct536401502720
9144376078754
1047043741136
1118a50a69007
12914aa2b294
134589461b22
1423c3c72760
1513550913e1
hexaf40685d0

47043741136 has 40 divisors (see below), whose sum is σ = 104623224320. Its totient is φ = 20073550464.

The previous prime is 47043741133. The next prime is 47043741137. The reversal of 47043741136 is 63114734074.

It is a super-2 number, since 2×470437411362 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47043741133) 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, 891456 + ... + 942751.

It is an arithmetic number, because the mean of its divisors is an integer number (2615580608).

Almost surely, 247043741136 is an apocalyptic number.

It is an amenable number.

47043741136 is an abundant number, since it is smaller than the sum of its proper divisors (57579483184).

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

47043741136 is a wasteful number, since it uses less digits than its factorization.

47043741136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834451 (or 1834445 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 47043741136 in words is "forty-seven billion, forty-three million, seven hundred forty-one thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 229 458 916 1603 1832 3206 3664 6412 12824 25648 1834207 3668414 7336828 12839449 14673656 25678898 29347312 51357796 102715592 205431184 420033403 840066806 1680133612 2940233821 3360267224 5880467642 6720534448 11760935284 23521870568 47043741136