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47026273032 = 2334349207941
BaseRepresentation
bin101011110010111110…
…111111101100001000
311111101100020012010000
4223302332333230020
51232302211214112
633334212123000
73253232503554
oct536276775410
9144340205100
1047026273032
1118a42117a62
129145006460
134585956c7b
1423c1806864
1513537907dc
hexaf2fbfb08

47026273032 has 80 divisors (see below), whose sum is σ = 132095155500. Its totient is φ = 15630433920.

The previous prime is 47026273031. The next prime is 47026273121. The reversal of 47026273032 is 23037262074.

It can be written as a sum of positive squares in 2 ways, for example, as 42796851876 + 4229421156 = 206874^2 + 65034^2 .

It is a super-2 number, since 2×470262730322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47026273031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 122182 + ... + 330122.

Almost surely, 247026273032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47026273032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66047577750).

47026273032 is an abundant number, since it is smaller than the sum of its proper divisors (85068882468).

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

47026273032 is a wasteful number, since it uses less digits than its factorization.

47026273032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208308 (or 208295 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 47026273032 in words is "forty-seven billion, twenty-six million, two hundred seventy-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 349 648 698 1047 1396 2094 2792 3141 4188 6282 8376 9423 12564 18846 25128 28269 37692 56538 75384 113076 207941 226152 415882 623823 831764 1247646 1663528 1871469 2495292 3742938 4990584 5614407 7485876 11228814 14971752 16843221 22457628 33686442 44915256 67372884 72571409 134745768 145142818 217714227 290285636 435428454 580571272 653142681 870856908 1306285362 1741713816 1959428043 2612570724 3918856086 5225141448 5878284129 7837712172 11756568258 15675424344 23513136516 47026273032