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47054136450356 = 2271999840672773
BaseRepresentation
bin10101011001011101001010…
…00101101001110100110100
320011121022221200011121110122
422230232211011221310310
522131413332412402411
6244024212153511112
712624356236410560
oct1254564505516464
9204538850147418
1047054136450356
1113aa1602366882
12533b4a7112498
13203425591ac69
14b8960a5546a0
15568ebceda9db
hex2acba5169d34

47054136450356 has 24 divisors (see below), whose sum is σ = 94155350688000. Its totient is φ = 20155970381472.

The previous prime is 47054136450319. The next prime is 47054136450359. The reversal of 47054136450356 is 65305463145074.

It is a happy number.

47054136450356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×470541364503562 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47054136450298 and 47054136450307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47054136450359) 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 7 ways as a sum of consecutive naturals, for example, 420280415 + ... + 420392358.

It is an arithmetic number, because the mean of its divisors is an integer number (3923139612000).

Almost surely, 247054136450356 is an apocalyptic number.

It is an amenable number.

47054136450356 is an abundant number, since it is smaller than the sum of its proper divisors (47101214237644).

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

47054136450356 is a wasteful number, since it uses less digits than its factorization.

47054136450356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840674783 (or 840674781 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 47054136450356 in words is "forty-seven trillion, fifty-four billion, one hundred thirty-six million, four hundred fifty thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 1999 3998 7996 13993 27986 55972 840672773 1681345546 3362691092 5884709411 11769418822 23538837644 1680504873227 3361009746454 6722019492908 11763534112589 23527068225178 47054136450356