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949142255660 = 225173274318571
BaseRepresentation
bin11011100111111010100…
…10010111100000101100
310100201220100121022211022
431303331102113200230
5111022320404140120
62004010244313312
7125400426025634
oct15637522274054
93321810538738
10949142255660
11336590071925
12133b499a2838
136b6719088b1
1433d1dc396c4
1519a51940025
hexdcfd49782c

949142255660 has 24 divisors (see below), whose sum is σ = 2004720124176. Its totient is φ = 377462352320.

The previous prime is 949142255653. The next prime is 949142255701. The reversal of 949142255660 is 66552241949.

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, 137155826 + ... + 137162745.

It is an arithmetic number, because the mean of its divisors is an integer number (83530005174).

Almost surely, 2949142255660 is an apocalyptic number.

It is an amenable number.

949142255660 is an abundant number, since it is smaller than the sum of its proper divisors (1055577868516).

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

949142255660 is a wasteful number, since it uses less digits than its factorization.

949142255660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274318753 (or 274318751 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 949142255660 in words is "nine hundred forty-nine billion, one hundred forty-two million, two hundred fifty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 274318571 548637142 1097274284 1371592855 2743185710 5486371420 47457112783 94914225566 189828451132 237285563915 474571127830 949142255660