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40485702572 = 22721712150571
BaseRepresentation
bin100101101101001000…
…101100101110101100
310212111111222210011122
4211231020230232230
51130403314440242
630333205040112
72632162536200
oct455510545654
9125444883148
1040485702572
111619613a627
127a1a6b6038
133a8289ca33
141d60cc0b00
1510be478ad2
hex96d22cbac

40485702572 has 36 divisors (see below), whose sum is σ = 87265408104. Its totient is φ = 16330366080.

The previous prime is 40485702571. The next prime is 40485702583. The reversal of 40485702572 is 27520758404.

40485702572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×404857025722 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40485702571) 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, 6071954 + ... + 6078617.

It is an arithmetic number, because the mean of its divisors is an integer number (2424039114).

Almost surely, 240485702572 is an apocalyptic number.

It is an amenable number.

40485702572 is an abundant number, since it is smaller than the sum of its proper divisors (46779705532).

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

40485702572 is a wasteful number, since it uses less digits than its factorization.

40485702572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150606 (or 12150597 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 40485702572 in words is "forty billion, four hundred eighty-five million, seven hundred two thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 12150571 24301142 48602284 85053997 170107994 206559707 340215988 413119414 595377979 826238828 1190755958 1445917949 2381511916 2891835898 5783671796 10121425643 20242851286 40485702572