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47380101834 = 2313607437203
BaseRepresentation
bin101100001000000100…
…101111101011001010
311112022000000112222110
4230020010233223022
51234013301224314
633433252003150
73265060135452
oct541004575312
9145260015873
1047380101834
111910391785a
1292236004b6
134611050b20
1424167ccd62
151374883a59
hexb0812faca

47380101834 has 16 divisors (see below), whose sum is σ = 102049450272. Its totient is φ = 14578492848.

The previous prime is 47380101829. The next prime is 47380101851. The reversal of 47380101834 is 43810108374.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 47380101792 and 47380101801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303718524 + ... + 303718679.

It is an arithmetic number, because the mean of its divisors is an integer number (6378090642).

Almost surely, 247380101834 is an apocalyptic number.

47380101834 is an abundant number, since it is smaller than the sum of its proper divisors (54669348438).

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

47380101834 is a wasteful number, since it uses less digits than its factorization.

47380101834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607437221.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 47380101834 in words is "forty-seven billion, three hundred eighty million, one hundred one thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 607437203 1214874406 1822311609 3644623218 7896683639 15793367278 23690050917 47380101834