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3240968237 = 13475304367
BaseRepresentation
bin1100000100101101…
…0100000000101101
322100212110020121122
43001023110000231
523114141440422
61253333110325
7143212526663
oct30113240055
98325406548
103240968237
111413495451
127654883a5
133c85b3cb0
1422a610c33
1513e7e1d42
hexc12d402d

3240968237 has 8 divisors (see below), whose sum is σ = 3564535296. Its totient is φ = 2928010032.

The previous prime is 3240968231. The next prime is 3240968251. The reversal of 3240968237 is 7328690423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3240968237 - 212 = 3240964141 is a prime.

It is a super-2 number, since 2×32409682372 = 21007750226485776338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240968231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651573 + ... + 2652794.

It is an arithmetic number, because the mean of its divisors is an integer number (445566912).

Almost surely, 23240968237 is an apocalyptic number.

It is an amenable number.

3240968237 is a deficient number, since it is larger than the sum of its proper divisors (323567059).

3240968237 is a wasteful number, since it uses less digits than its factorization.

3240968237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304427.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 3240968237 is about 56929.5023428099. The cubic root of 3240968237 is about 1479.8746297808.

The spelling of 3240968237 in words is "three billion, two hundred forty million, nine hundred sixty-eight thousand, two hundred thirty-seven".

Divisors: 1 13 47 611 5304367 68956771 249305249 3240968237