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10195742944 = 2597233863
BaseRepresentation
bin10010111111011011…
…01011000011100000
3222022120002101222001
421133231223003200
5131340102233234
64403414053344
7510442246042
oct113755530340
928276071861
1010195742944
11436225a642
121b8664a254
13c66413bba
146ca157a92
153ea175d14
hex25fb6b0e0

10195742944 has 36 divisors (see below), whose sum is σ = 20282538024. Its totient is φ = 5045167104.

The previous prime is 10195742941. The next prime is 10195742957. The reversal of 10195742944 is 44924759101.

It is a junction number, because it is equal to n+sod(n) for n = 10195742894 and 10195742903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10195742941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284157 + ... + 318019.

It is an arithmetic number, because the mean of its divisors is an integer number (563403834).

Almost surely, 210195742944 is an apocalyptic number.

It is an amenable number.

10195742944 is a deficient number, since it is larger than the sum of its proper divisors (10086795080).

10195742944 is an frugal number, since it uses more digits than its factorization.

10195742944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34067 (or 33962 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 10195742944 in words is "ten billion, one hundred ninety-five million, seven hundred forty-two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 97 194 388 776 1552 3104 9409 18818 33863 37636 67726 75272 135452 150544 270904 301088 541808 1083616 3284711 6569422 13138844 26277688 52555376 105110752 318616967 637233934 1274467868 2548935736 5097871472 10195742944