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44500020000 = 25354741667
BaseRepresentation
bin101001011100011010…
…000110101100100000
311020212021122020102220
4221130122012230200
51212114001120000
632235405511040
73133515633432
oct513432065440
9136767566386
1044500020000
1117966112737
12875ab72480
1342724651a7
1422220c0652
151256acb1a0
hexa5c686b20

44500020000 has 120 divisors (see below), whose sum is σ = 145969162416. Its totient is φ = 11866656000.

The previous prime is 44500019999. The next prime is 44500020013. The reversal of 44500020000 is 2000544.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 310834 + ... + 430833.

Almost surely, 244500020000 is an apocalyptic number.

44500020000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44500020000 is an abundant number, since it is smaller than the sum of its proper divisors (101469142416).

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

44500020000 is an equidigital number, since it uses as much as digits as its factorization.

44500020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741700 (or 741677 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 44500020000 its reverse (2000544), we get a palindrome (44502020544).

The spelling of 44500020000 in words is "forty-four billion, five hundred million, twenty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 3000 3750 4000 5000 6000 7500 10000 12000 15000 20000 30000 60000 741667 1483334 2225001 2966668 3708335 4450002 5933336 7416670 8900004 11125005 11866672 14833340 17800008 18541675 22250010 23733344 29666680 35600016 37083350 44500020 55625025 59333360 71200032 74166700 89000040 92708375 111250050 118666720 148333400 178000080 185416750 222500100 278125125 296666800 356000160 370833500 445000200 463541875 556250250 593333600 741667000 890000400 927083750 1112500500 1390625625 1483334000 1780000800 1854167500 2225001000 2781251250 2966668000 3708335000 4450002000 5562502500 7416670000 8900004000 11125005000 14833340000 22250010000 44500020000