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3245122993 = 719112321727
BaseRepresentation
bin1100000101101100…
…1010010110110001
322101011021022212111
43001123022112301
523121222413433
61254002125321
7143263042660
oct30133122661
98334238774
103245122993
111415872a32
12766950841
133c940a128
1422adb2dd7
1513ed62dcd
hexc16ca5b1

3245122993 has 16 divisors (see below), whose sum is σ = 3907563520. Its totient is φ = 2632669776.

The previous prime is 3245122967. The next prime is 3245123009. The reversal of 3245122993 is 3992215423.

It is a cyclic number.

It is not a de Polignac number, because 3245122993 - 229 = 2708252081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3245122963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138496 + ... + 160222.

It is an arithmetic number, because the mean of its divisors is an integer number (244222720).

Almost surely, 23245122993 is an apocalyptic number.

It is an amenable number.

3245122993 is a deficient number, since it is larger than the sum of its proper divisors (662440527).

3245122993 is a wasteful number, since it uses less digits than its factorization.

3245122993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22876.

The product of its digits is 116640, while the sum is 40.

The square root of 3245122993 is about 56965.9810149882. The cubic root of 3245122993 is about 1480.5067343511.

The spelling of 3245122993 in words is "three billion, two hundred forty-five million, one hundred twenty-two thousand, nine hundred ninety-three".

Divisors: 1 7 19 133 1123 7861 21337 21727 149359 152089 412813 2889691 24399421 170795947 463588999 3245122993