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42048053860 = 2252102402693
BaseRepresentation
bin100111001010010000…
…100110001001100100
311000112101211110020011
4213022100212021210
51142103300210420
631152215420004
73015663363211
oct471220461144
9130471743204
1042048053860
111691803723a
128195984604
133c71483257
14206c5b4b08
1511616dc95a
hex9ca426264

42048053860 has 12 divisors (see below), whose sum is σ = 88300913148. Its totient is φ = 16819221536.

The previous prime is 42048053809. The next prime is 42048053903. The reversal of 42048053860 is 6835084024.

It can be written as a sum of positive squares in 2 ways, for example, as 26407550016 + 15640503844 = 162504^2 + 125062^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051201327 + ... + 1051201366.

It is an arithmetic number, because the mean of its divisors is an integer number (7358409429).

Almost surely, 242048053860 is an apocalyptic number.

It is an amenable number.

42048053860 is an abundant number, since it is smaller than the sum of its proper divisors (46252859288).

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

42048053860 is a wasteful number, since it uses less digits than its factorization.

42048053860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102402702 (or 2102402700 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 42048053860 in words is "forty-two billion, forty-eight million, fifty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2102402693 4204805386 8409610772 10512013465 21024026930 42048053860