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3230438960 = 24575768641
BaseRepresentation
bin1100000010001100…
…1001011000110000
322100010122022011102
43000203021120300
523103443021320
61252315303532
7143024164250
oct30043113060
98303568142
103230438960
111408553671
12761a4aba8
133c6368558
1422906d960
1513d912175
hexc08c9630

3230438960 has 40 divisors (see below), whose sum is σ = 8583739296. Its totient is φ = 1107578880.

The previous prime is 3230438947. The next prime is 3230438971. The reversal of 3230438960 is 698340323.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2883761 + ... + 2884880.

Almost surely, 23230438960 is an apocalyptic number.

It is an amenable number.

3230438960 is an abundant number, since it is smaller than the sum of its proper divisors (5353300336).

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

3230438960 is a wasteful number, since it uses less digits than its factorization.

3230438960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768661 (or 5768655 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 3230438960 is about 56836.9506571209. The cubic root of 3230438960 is about 1478.2702826029.

The spelling of 3230438960 in words is "three billion, two hundred thirty million, four hundred thirty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 5768641 11537282 23074564 28843205 40380487 46149128 57686410 80760974 92298256 115372820 161521948 201902435 230745640 323043896 403804870 461491280 646087792 807609740 1615219480 3230438960