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375568240 = 2454694603
BaseRepresentation
bin10110011000101…
…011011101110000
3222011200211202211
4112120223131300
51232121140430
6101133421504
712210164065
oct2630533560
9864624684
10375568240
11182aa8a83
12a593a894
135ca68c38
1437c44c6c
1522e8972a
hex1662b770

375568240 has 20 divisors (see below), whose sum is σ = 873196344. Its totient is φ = 150227264.

The previous prime is 375568201. The next prime is 375568243. The reversal of 375568240 is 42865573.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 375568193 and 375568202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375568243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347222 + ... + 2347381.

Almost surely, 2375568240 is an apocalyptic number.

It is an amenable number.

375568240 is an abundant number, since it is smaller than the sum of its proper divisors (497628104).

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

375568240 is a wasteful number, since it uses less digits than its factorization.

375568240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694616 (or 4694610 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 375568240 is about 19379.5830708506. The cubic root of 375568240 is about 721.4888430606.

It can be divided in two parts, 37556 and 8240, that added together give a square (45796 = 2142).

The spelling of 375568240 in words is "three hundred seventy-five million, five hundred sixty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4694603 9389206 18778412 23473015 37556824 46946030 75113648 93892060 187784120 375568240