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44934136520 = 23571312344543
BaseRepresentation
bin101001110110010010…
…001000001011001000
311021222112111122100112
4221312102020023020
51214011114332040
632350434253452
73150336600320
oct516622101310
9137875448315
1044934136520
111806916a919
128860427288
134311390380
142263a06280
15127ec7d365
hexa764882c8

44934136520 has 64 divisors (see below), whose sum is σ = 124433003520. Its totient is φ = 14220912384.

The previous prime is 44934136493. The next prime is 44934136549. The reversal of 44934136520 is 2563143944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6168632 + ... + 6175911.

It is an arithmetic number, because the mean of its divisors is an integer number (1944265680).

Almost surely, 244934136520 is an apocalyptic number.

44934136520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44934136520 is an abundant number, since it is smaller than the sum of its proper divisors (79498867000).

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

44934136520 is a wasteful number, since it uses less digits than its factorization.

44934136520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344574 (or 12344570 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 44934136520 in words is "forty-four billion, nine hundred thirty-four million, one hundred thirty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 12344543 24689086 49378172 61722715 86411801 98756344 123445430 160479059 172823602 246890860 320958118 345647204 432059005 493781720 641916236 691294408 802395295 864118010 1123353413 1283832472 1604790590 1728236020 2246706826 3209581180 3456472040 4493413652 5616767065 6419162360 8986827304 11233534130 22467068260 44934136520