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3681044067 = 331107369917
BaseRepresentation
bin1101101101101000…
…0100011001100011
3100111112112102011110
43123122010121203
530014321402232
61405133314403
7160135233621
oct33332043143
910445472143
103681044067
111619942988
12868935a03
134688177ac
1426cc48511
1516826eacc
hexdb684663

3681044067 has 16 divisors (see below), whose sum is σ = 5113746432. Its totient is φ = 2352665760.

The previous prime is 3681044047. The next prime is 3681044069. The reversal of 3681044067 is 7604401863.

3681044067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3681044067 - 28 = 3681043811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3681044069) 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, 175008 + ... + 194909.

It is an arithmetic number, because the mean of its divisors is an integer number (319609152).

Almost surely, 23681044067 is an apocalyptic number.

3681044067 is a deficient number, since it is larger than the sum of its proper divisors (1432702365).

3681044067 is a wasteful number, since it uses less digits than its factorization.

3681044067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370058.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 3681044067 is about 60671.6084095353. The cubic root of 3681044067 is about 1544.0345195901.

The spelling of 3681044067 in words is "three billion, six hundred eighty-one million, forty-four thousand, sixty-seven".

Divisors: 1 3 31 93 107 321 3317 9951 369917 1109751 11467427 34402281 39581119 118743357 1227014689 3681044067