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107828201840 = 2456140795417
BaseRepresentation
bin110010001101100001…
…1111100100101110000
3101022022201210012101012
41210123003330211300
53231313004424330
6121311404330052
710535040410252
oct1443303744560
9338281705335
10107828201840
1141803232aa7
1218a93543928
13a225590c38
14530c9a7cd2
152c115ebc95
hex191b0fc970

107828201840 has 80 divisors (see below), whose sum is σ = 254919934080. Its totient is φ = 42405980160.

The previous prime is 107828201839. The next prime is 107828201881. The reversal of 107828201840 is 48102828701.

107828201840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1078282018402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 19902812 + ... + 19908228.

It is an arithmetic number, because the mean of its divisors is an integer number (3186499176).

Almost surely, 2107828201840 is an apocalyptic number.

107828201840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107828201840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127459967040).

107828201840 is an abundant number, since it is smaller than the sum of its proper divisors (147091732240).

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

107828201840 is a wasteful number, since it uses less digits than its factorization.

107828201840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570 (or 9564 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 107828201840 in words is "one hundred seven billion, eight hundred twenty-eight million, two hundred one thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 244 305 488 610 976 1220 2440 4079 4880 5417 8158 10834 16316 20395 21668 27085 32632 40790 43336 54170 65264 81580 86672 108340 163160 216680 248819 326320 330437 433360 497638 660874 995276 1244095 1321748 1652185 1990552 2488190 2643496 3304370 3981104 4976380 5286992 6608740 9952760 13217480 19905520 22095943 26434960 44191886 88383772 110479715 176767544 220959430 353535088 441918860 883837720 1347852523 1767675440 2695705046 5391410092 6739262615 10782820184 13478525230 21565640368 26957050460 53914100920 107828201840