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44987960016 = 24322771127857
BaseRepresentation
bin101001111001011111…
…011100101011010000
311022010021210011022100
4221321133130223100
51214113404210031
632400040040400
73151562231166
oct517137345320
9138107704270
1044987960016
111809659224a
128876463100
13431c586bac
14226ac17236
151284860de6
hexa797dcad0

44987960016 has 60 divisors (see below), whose sum is σ = 126358443172. Its totient is φ = 14941836288.

The previous prime is 44987960009. The next prime is 44987960021. The reversal of 44987960016 is 61006978944.

It can be written as a sum of positive squares in 2 ways, for example, as 6939556416 + 38048403600 = 83304^2 + 195060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524041 + ... + 603816.

Almost surely, 244987960016 is an apocalyptic number.

It is an amenable number.

44987960016 is an abundant number, since it is smaller than the sum of its proper divisors (81370483156).

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

44987960016 is a wasteful number, since it uses less digits than its factorization.

44987960016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128148 (or 1128139 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 44987960016 in words is "forty-four billion, nine hundred eighty-seven million, nine hundred sixty thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 277 554 831 1108 1662 2216 2493 3324 4432 4986 6648 9972 13296 19944 39888 1127857 2255714 3383571 4511428 6767142 9022856 10150713 13534284 18045712 20301426 27068568 40602852 54137136 81205704 162411408 312416389 624832778 937249167 1249665556 1874498334 2499331112 2811747501 3748996668 4998662224 5623495002 7497993336 11246990004 14995986672 22493980008 44987960016