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72202575020 = 22516619217229
BaseRepresentation
bin100001100111110011…
…0111101110010101100
320220100220212211210012
41003033212331302230
52140332324400040
653100331432352
75134150522112
oct1031746756254
9226326784705
1072202575020
1128691520304
1211bb05b56b8
136a6886b094
1436cd363ab2
151d28b8a865
hex10cf9bdcac

72202575020 has 24 divisors (see below), whose sum is σ = 151635229200. Its totient is φ = 28879159232.

The previous prime is 72202575017. The next prime is 72202575119. The reversal of 72202575020 is 2057520227.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223766 + ... + 440994.

It is an arithmetic number, because the mean of its divisors is an integer number (6318134550).

Almost surely, 272202575020 is an apocalyptic number.

It is an amenable number.

72202575020 is an abundant number, since it is smaller than the sum of its proper divisors (79432654180).

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

72202575020 is a wasteful number, since it uses less digits than its factorization.

72202575020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233857 (or 233855 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The spelling of 72202575020 in words is "seventy-two billion, two hundred two million, five hundred seventy-five thousand, twenty".

Divisors: 1 2 4 5 10 20 16619 33238 66476 83095 166190 217229 332380 434458 868916 1086145 2172290 4344580 3610128751 7220257502 14440515004 18050643755 36101287510 72202575020