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375625000 = 2357601
BaseRepresentation
bin10110011000111…
…001010100101000
3222011210201122001
4112120321110220
51232130000000
6101134540344
712210521422
oct2630712450
9864721561
10375625000
11183037693
12a59676b4
135ca88a1a
1437c5b812
1522e9b46a
hex16639528

375625000 has 64 divisors (see below), whose sum is σ = 881833680. Its totient is φ = 150000000.

The previous prime is 375624973. The next prime is 375625021. The reversal of 375625000 is 526573.

It can be written as a sum of positive squares in 8 ways, for example, as 296735076 + 78889924 = 17226^2 + 8882^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 375625000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624700 + ... + 625300.

Almost surely, 2375625000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375625000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440916840).

375625000 is an abundant number, since it is smaller than the sum of its proper divisors (506208680).

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

375625000 is an frugal number, since it uses more digits than its factorization.

375625000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 375625000 is about 19381.0474433143. The cubic root of 375625000 is about 721.5251876708.

The spelling of 375625000 in words is "three hundred seventy-five million, six hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 601 625 1000 1202 1250 2404 2500 3005 3125 4808 5000 6010 6250 12020 12500 15025 15625 24040 25000 30050 31250 60100 62500 75125 78125 120200 125000 150250 156250 300500 312500 375625 601000 625000 751250 1502500 1878125 3005000 3756250 7512500 9390625 15025000 18781250 37562500 46953125 75125000 93906250 187812500 375625000