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3674136672 = 2536295431
BaseRepresentation
bin1101101011111110…
…1110000001100000
3100111001112111000000
43122333232001200
530011034333142
61404325300000
7160022434503
oct33277560140
910431474000
103674136672
111615a55298
12866564600
1346726978b
1426bd6b13a
1516785814c
hexdafee060

3674136672 has 168 divisors, whose sum is σ = 11221262640. Its totient is φ = 1182263040.

The previous prime is 3674136671. The next prime is 3674136707. The reversal of 3674136672 is 2766314763.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674136671) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 673797 + ... + 679227.

It is an arithmetic number, because the mean of its divisors is an integer number (66793230).

Almost surely, 23674136672 is an apocalyptic number.

3674136672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3674136672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5610631320).

3674136672 is an abundant number, since it is smaller than the sum of its proper divisors (7547125968).

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

3674136672 is an equidigital number, since it uses as much as digits as its factorization.

3674136672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 5465 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 3674136672 is about 60614.6572373382. The cubic root of 3674136672 is about 1543.0681330499.

The spelling of 3674136672 in words is "three billion, six hundred seventy-four million, one hundred thirty-six thousand, six hundred seventy-two".