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3249675946469 = 149373362316139
BaseRepresentation
bin101111010010011111110…
…001111100100111100101
3102111122222111121111200202
4233102133301330213211
5411220314020241334
610524514105320245
7453531666533261
oct57223761744745
912448874544622
103249675946469
1110431a8397797
12445985a96085
131a759b71b834
14b33dc6730a1
15597e8d9c17e
hex2f49fc7c9e5

3249675946469 has 16 divisors (see below), whose sum is σ = 3281365296000. Its totient is φ = 3218124282816.

The previous prime is 3249675946459. The next prime is 3249675946507. The reversal of 3249675946469 is 9646495769423.

It is a cyclic number.

It is not a de Polignac number, because 3249675946469 - 228 = 3249407511013 is a prime.

It is a super-2 number, since 2×32496759464692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3249675946396 and 3249675946405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249675946459) 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, 201347402 + ... + 201363540.

It is an arithmetic number, because the mean of its divisors is an integer number (205085331000).

Almost surely, 23249675946469 is an apocalyptic number.

It is an amenable number.

3249675946469 is a deficient number, since it is larger than the sum of its proper divisors (31689349531).

3249675946469 is a wasteful number, since it uses less digits than its factorization.

3249675946469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20284.

The product of its digits is 2116316160, while the sum is 74.

The spelling of 3249675946469 in words is "three trillion, two hundred forty-nine billion, six hundred seventy-five million, nine hundred forty-six thousand, four hundred sixty-nine".

Divisors: 1 149 373 3623 16139 55577 539827 1351379 2404711 6019847 58471597 201355471 896957203 8712267953 21809905681 3249675946469