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7168852040 = 235725603043
BaseRepresentation
bin1101010110100110…
…00000000001001000
3200111121110102020112
412223103000001020
5104140211231130
63143205213452
7342436144160
oct65323000110
920447412215
107168852040
1130496a2709
121480a01288
138a32a58ac
144c01515a0
152be56e495
hex1ab4c0048

7168852040 has 32 divisors (see below), whose sum is σ = 18434191680. Its totient is φ = 2457892032.

The previous prime is 7168852007. The next prime is 7168852051. The reversal of 7168852040 is 402588617.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12801242 + ... + 12801801.

It is an arithmetic number, because the mean of its divisors is an integer number (576068490).

Almost surely, 27168852040 is an apocalyptic number.

7168852040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7168852040 is an abundant number, since it is smaller than the sum of its proper divisors (11265339640).

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

7168852040 is a wasteful number, since it uses less digits than its factorization.

7168852040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25603061 (or 25603057 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 7168852040 is about 84669.0736928189. The cubic root of 7168852040 is about 1928.1902048020.

The spelling of 7168852040 in words is "seven billion, one hundred sixty-eight million, eight hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 25603043 51206086 102412172 128015215 179221301 204824344 256030430 358442602 512060860 716885204 896106505 1024121720 1433770408 1792213010 3584426020 7168852040