Search a number
-
+
53061337140 = 223574711032437
BaseRepresentation
bin110001011010101100…
…111100000000110100
312001221221021012200220
4301122230330000310
51332132200242030
640213120334340
73555623631630
oct613254740064
9161857235626
1053061337140
1120559817a49
12a34a1743b0
13500807ba16
1427d5141dc0
1515a8502a10
hexc5ab3c034

53061337140 has 192 divisors, whose sum is σ = 173637402624. Its totient is φ = 11854628352.

The previous prime is 53061337127. The next prime is 53061337151. The reversal of 53061337140 is 4173316035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21772002 + ... + 21774438.

It is an arithmetic number, because the mean of its divisors is an integer number (904361472).

Almost surely, 253061337140 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 53061337140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86818701312).

53061337140 is an abundant number, since it is smaller than the sum of its proper divisors (120576065484).

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

53061337140 is a wasteful number, since it uses less digits than its factorization.

53061337140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 53061337140 in words is "fifty-three billion, sixty-one million, three hundred thirty-seven thousand, one hundred forty".