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93802001020 = 22571351539561
BaseRepresentation
bin101011101011100001…
…0001111001001111100
322222010020000101000221
41113113002033021330
53014101303013040
6111031514231124
76530333565430
oct1272702171174
9288106011027
1093802001020
11368658697a2
121621a1254a4
138acb70a420
14477bc309c0
15269004074a
hex15d708f27c

93802001020 has 48 divisors (see below), whose sum is σ = 242442099648. Its totient is φ = 29686786560.

The previous prime is 93802000997. The next prime is 93802001021. The reversal of 93802001020 is 2010020839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93802001021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25767961 + ... + 25771600.

It is an arithmetic number, because the mean of its divisors is an integer number (5050877076).

Almost surely, 293802001020 is an apocalyptic number.

It is an amenable number.

93802001020 is an abundant number, since it is smaller than the sum of its proper divisors (148640098628).

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

93802001020 is a wasteful number, since it uses less digits than its factorization.

93802001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51539590 (or 51539588 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 93802001020 its reverse (2010020839), we get a palindrome (95812021859).

The spelling of 93802001020 in words is "ninety-three billion, eight hundred two million, one thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 51539561 103079122 206158244 257697805 360776927 515395610 670014293 721553854 1030791220 1340028586 1443107708 1803884635 2680057172 3350071465 3607769270 4690100051 6700142930 7215538540 9380200102 13400285860 18760400204 23450500255 46901000510 93802001020