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5211375340 = 225823131657
BaseRepresentation
bin1001101101001111…
…10100011011101100
3111110012010022000111
410312213310123230
541133103002330
62221041505404
7243066650053
oct46647643354
914405108014
105211375340
11223475a476
121015342264
13650899762
143761a539a
152077ab32a
hex1369f46ec

5211375340 has 24 divisors (see below), whose sum is σ = 10945563552. Its totient is φ = 2084231040.

The previous prime is 5211375329. The next prime is 5211375409. The reversal of 5211375340 is 435731125.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148792 + ... + 180448.

It is an arithmetic number, because the mean of its divisors is an integer number (456065148).

Almost surely, 25211375340 is an apocalyptic number.

It is an amenable number.

5211375340 is an abundant number, since it is smaller than the sum of its proper divisors (5734188212).

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

5211375340 is a wasteful number, since it uses less digits than its factorization.

5211375340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39897 (or 39895 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 5211375340 is about 72189.8562126287. The cubic root of 5211375340 is about 1733.7405937347.

The spelling of 5211375340 in words is "five billion, two hundred eleven million, three hundred seventy-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 8231 16462 31657 32924 41155 63314 82310 126628 158285 164620 316570 633140 260568767 521137534 1042275068 1302843835 2605687670 5211375340