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61341419584 = 268323732
BaseRepresentation
bin111001001000001110…
…111100100001000000
312212022222200222111001
4321020032330201000
52001111400411314
644102503301344
74301045314654
oct711016744100
9185288628431
1061341419584
11240186a5495
12ba7b14a854
135a27637ba3
142d7cab6a64
1518e03c5674
hexe483bc840

61341419584 has 63 divisors (see below), whose sum is σ = 123539811213. Its totient is φ = 30219946752.

The previous prime is 61341419533. The next prime is 61341419591. The reversal of 61341419584 is 48591414316.

The square root of 61341419584 is 247672.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 33342760000 + 27998659584 = 182600^2 + 167328^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 164454022 + ... + 164454394.

Almost surely, 261341419584 is an apocalyptic number.

61341419584 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

61341419584 is the 247672-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61341419584

61341419584 is an abundant number, since it is smaller than the sum of its proper divisors (62198391629).

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

61341419584 is an frugal number, since it uses more digits than its factorization.

61341419584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 458 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 61341419584 in words is "sixty-one billion, three hundred forty-one million, four hundred nineteen thousand, five hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 83 166 332 373 664 746 1328 1492 2656 2984 5312 5968 6889 11936 13778 23872 27556 30959 55112 61918 110224 123836 139129 220448 247672 278258 440896 495344 556516 990688 1113032 1981376 2226064 2569597 4452128 5139194 8904256 10278388 11547707 20556776 23095414 41113552 46190828 82227104 92381656 164454208 184763312 369526624 739053248 958459681 1916919362 3833838724 7667677448 15335354896 30670709792 61341419584