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102398041772 = 221353337110251
BaseRepresentation
bin101111101011101100…
…1100001111010101100
3100210022021222111010122
41133113121201322230
53134202344314042
6115012505224112
710253342664635
oct1372731417254
9323267874118
10102398041772
113a477030404
1217a18a92038
13986b590c80
144d5573088c
1529e4a257d2
hex17d7661eac

102398041772 has 48 divisors (see below), whose sum is σ = 197207311392. Its totient is φ = 46230912000.

The previous prime is 102398041763. The next prime is 102398041807. The reversal of 102398041772 is 277140893201.

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, 873647 + ... + 983897.

It is an arithmetic number, because the mean of its divisors is an integer number (4108485654).

Almost surely, 2102398041772 is an apocalyptic number.

It is an amenable number.

102398041772 is a deficient number, since it is larger than the sum of its proper divisors (94809269620).

102398041772 is a wasteful number, since it uses less digits than its factorization.

102398041772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110658 (or 110656 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 102398041772 in words is "one hundred two billion, three hundred ninety-eight million, forty-one thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 53 106 212 337 674 689 1348 1378 2756 4381 8762 17524 17861 35722 71444 110251 220502 232193 441004 464386 928772 1433263 2866526 5733052 5843303 11686606 23373212 37154587 74309174 75962939 148618348 151925878 303851756 483009631 966019262 1932038524 1969193111 3938386222 7876772444 25599510443 51199020886 102398041772