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3203375140 = 225723994837
BaseRepresentation
bin1011111011101111…
…1010000000100100
322021020201022120201
42332323322000210
523030031001030
61245511240244
7142245145060
oct27673720044
98236638521
103203375140
1113a4249179
12754979084
133c0880b64
14225626aa0
1513b3682ca
hexbeefa024

3203375140 has 48 divisors (see below), whose sum is σ = 8022373632. Its totient is φ = 1050546816.

The previous prime is 3203375137. The next prime is 3203375143. The reversal of 3203375140 is 415733023.

It is an interprime number because it is at equal distance from previous prime (3203375137) and next prime (3203375143).

It is a super-2 number, since 2×32033751402 = 20523224575140039200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 3203375099 and 3203375108.

It is not an unprimeable number, because it can be changed into a prime (3203375143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494199 + ... + 500638.

It is an arithmetic number, because the mean of its divisors is an integer number (167132784).

Almost surely, 23203375140 is an apocalyptic number.

It is an amenable number.

3203375140 is an abundant number, since it is smaller than the sum of its proper divisors (4818998492).

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

3203375140 is a wasteful number, since it uses less digits than its factorization.

3203375140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994876 (or 994874 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3203375140 is about 56598.3669375716. The cubic root of 3203375140 is about 1474.1305058345.

The spelling of 3203375140 in words is "three billion, two hundred three million, three hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 994837 1989674 3979348 4974185 6963859 9948370 13927718 19896740 22881251 27855436 34819295 45762502 69638590 91525004 114406255 139277180 160168757 228812510 320337514 457625020 640675028 800843785 1601687570 3203375140