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3213425759 = 83106936217
BaseRepresentation
bin1011111110001000…
…1111110001011111
322021221121221102212
42333202033301133
523040114111014
61250510511035
7142426445135
oct27742176137
98257557385
103213425759
1113a9993375
1275820547b
133c298c77b
14226ac1755
1513c1a123e
hexbf88fc5f

3213425759 has 8 divisors (see below), whose sum is σ = 3255273840. Its totient is φ = 3171652416.

The previous prime is 3213425713. The next prime is 3213425773. The reversal of 3213425759 is 9575243123.

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 3213425759 - 228 = 2944990303 is a prime.

It is a super-2 number, since 2×32134257592 = 20652210217209452162, 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 (3213425779) 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, 70619 + ... + 106835.

It is an arithmetic number, because the mean of its divisors is an integer number (406909230).

Almost surely, 23213425759 is an apocalyptic number.

3213425759 is a deficient number, since it is larger than the sum of its proper divisors (41848081).

3213425759 is a wasteful number, since it uses less digits than its factorization.

3213425759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37369.

The product of its digits is 226800, while the sum is 41.

The square root of 3213425759 is about 56687.0863513023. The cubic root of 3213425759 is about 1475.6705956193.

The spelling of 3213425759 in words is "three billion, two hundred thirteen million, four hundred twenty-five thousand, seven hundred fifty-nine".

Divisors: 1 83 1069 36217 88727 3006011 38715973 3213425759