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42882157803020 = 22515114199390001
BaseRepresentation
bin10011100000000010001111…
…10010000111011000001100
312121211111100022022102112112
421300001013302013120030
521110040124344144040
6231111442532323152
712014063563126244
oct1160010762073014
9177744308272475
1042882157803020
1112733248165008
124986a23a734b8
131ac0a01c89113
14a83716880b24
154e56e3b3e365
hex270047c8760c

42882157803020 has 24 divisors (see below), whose sum is σ = 90648905772768. Its totient is φ = 17039268000000.

The previous prime is 42882157802983. The next prime is 42882157803049. The reversal of 42882157803020 is 2030875128824.

It is a super-2 number, since 2×428821578030202 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42882157803020.

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, 7099691981 + ... + 7099698020.

It is an arithmetic number, because the mean of its divisors is an integer number (3777037740532).

Almost surely, 242882157803020 is an apocalyptic number.

It is an amenable number.

42882157803020 is an abundant number, since it is smaller than the sum of its proper divisors (47766747969748).

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

42882157803020 is a wasteful number, since it uses less digits than its factorization.

42882157803020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14199390161 (or 14199390159 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 42882157803020 in words is "forty-two trillion, eight hundred eighty-two billion, one hundred fifty-seven million, eight hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 14199390001 28398780002 56797560004 70996950005 141993900010 283987800020 2144107890151 4288215780302 8576431560604 10720539450755 21441078901510 42882157803020