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3261677420 = 225163083871
BaseRepresentation
bin1100001001101001…
…0011111101101100
322102022102101021102
43002122103331230
523134442134140
61255353022232
7143553541421
oct30232237554
98368371242
103261677420
11142414a581
127703b4978
133cc985151
1422d281d48
15141532e15
hexc2693f6c

3261677420 has 12 divisors (see below), whose sum is σ = 6849522624. Its totient is φ = 1304670960.

The previous prime is 3261677347. The next prime is 3261677437. The reversal of 3261677420 is 247761623.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81541916 + ... + 81541955.

It is an arithmetic number, because the mean of its divisors is an integer number (570793552).

Almost surely, 23261677420 is an apocalyptic number.

It is an amenable number.

3261677420 is an abundant number, since it is smaller than the sum of its proper divisors (3587845204).

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

3261677420 is a wasteful number, since it uses less digits than its factorization.

3261677420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163083880 (or 163083878 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 3261677420 is about 57111.0971703398. The cubic root of 3261677420 is about 1483.0199808853.

The spelling of 3261677420 in words is "three billion, two hundred sixty-one million, six hundred seventy-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 163083871 326167742 652335484 815419355 1630838710 3261677420