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42857575075 = 527244900429
BaseRepresentation
bin100111111010100000…
…101011001010100011
311002121211002101120101
4213322200223022203
51200233014400300
631404414323231
73045023243320
oct477240531243
9132554071511
1042857575075
11171a2a90537
128380ab9517
1340700baaa3
142107cdbb47
1511ac7e5b6a
hex9fa82b2a3

42857575075 has 12 divisors (see below), whose sum is σ = 60735306640. Its totient is φ = 29388051360.

The previous prime is 42857575073. The next prime is 42857575081. The reversal of 42857575075 is 57057575824.

It is a happy number.

42857575075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42857575075 - 21 = 42857575073 is a prime.

It is a super-2 number, since 2×428575750752 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42857575073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122450040 + ... + 122450389.

Almost surely, 242857575075 is an apocalyptic number.

42857575075 is a deficient number, since it is larger than the sum of its proper divisors (17877731565).

42857575075 is a wasteful number, since it uses less digits than its factorization.

42857575075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244900446 (or 244900441 counting only the distinct ones).

The product of its (nonzero) digits is 13720000, while the sum is 55.

The spelling of 42857575075 in words is "forty-two billion, eight hundred fifty-seven million, five hundred seventy-five thousand, seventy-five".

Divisors: 1 5 7 25 35 175 244900429 1224502145 1714303003 6122510725 8571515015 42857575075