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52773007072 = 2519617140677
BaseRepresentation
bin110001001001100001…
…000010111011100000
312001012211201112012111
4301021201002323200
51331034342211242
640124340405104
73545523105322
oct611141027340
9161184645174
1052773007072
1120420a94335
12a2896a6794
134c90408906
1427a8b29612
15158d04b817
hexc49842ee0

52773007072 has 48 divisors (see below), whose sum is σ = 109543145040. Its totient is φ = 24957047808.

The previous prime is 52773007057. The next prime is 52773007081. The reversal of 52773007072 is 27070037725.

It is a congruent number.

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, 304798 + ... + 445474.

It is an arithmetic number, because the mean of its divisors is an integer number (2282148855).

Almost surely, 252773007072 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 52773007072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54771572520).

52773007072 is an abundant number, since it is smaller than the sum of its proper divisors (56770137968).

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

52773007072 is a wasteful number, since it uses less digits than its factorization.

52773007072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141323 (or 141315 counting only the distinct ones).

The product of its (nonzero) digits is 144060, while the sum is 40.

The spelling of 52773007072 in words is "fifty-two billion, seven hundred seventy-three million, seven thousand, seventy-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 617 1234 2468 4936 9872 11723 19744 23446 46892 93784 140677 187568 281354 375136 562708 1125416 2250832 2672863 4501664 5345726 10691452 21382904 42765808 85531616 86797709 173595418 347190836 694381672 1388763344 1649156471 2777526688 3298312942 6596625884 13193251768 26386503536 52773007072