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47628082674 = 2331787759159
BaseRepresentation
bin101100010110110110…
…101101110111110010
311112221021122021202000
4230112312231313302
51240020242121144
633514031034430
73304161010614
oct542666556762
9145837567660
1047628082674
11192208a14a7
12929266ba16
134650537453
14243b700db4
15138b519769
hexb16daddf2

47628082674 has 64 divisors (see below), whose sum is σ = 112195756800. Its totient is φ = 14924853504.

The previous prime is 47628082651. The next prime is 47628082679.

It is a happy number.

47628082674 is a `hidden beast` number, since 4 + 7 + 628 + 0 + 8 + 2 + 6 + 7 + 4 = 666.

47628082674 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×476280826743 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 47628082674.

It is not an unprimeable number, because it can be changed into a prime (47628082679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775507 + ... + 834665.

It is an arithmetic number, because the mean of its divisors is an integer number (1753058700).

Almost surely, 247628082674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47628082674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56097878400).

47628082674 is an abundant number, since it is smaller than the sum of its proper divisors (64567674126).

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

47628082674 is a wasteful number, since it uses less digits than its factorization.

47628082674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60064 (or 60058 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 47628082674 in words is "forty-seven billion, six hundred twenty-eight million, eighty-two thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 877 918 1754 2631 5262 7893 14909 15786 23679 29818 44727 47358 59159 89454 118318 134181 177477 268362 354954 402543 532431 805086 1005703 1064862 1597293 2011406 3017109 3194586 6034218 9051327 18102654 27153981 51882443 54307962 103764886 155647329 311294658 466941987 882001531 933883974 1400825961 1764003062 2646004593 2801651922 5292009186 7938013779 15876027558 23814041337 47628082674