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641036104 = 233115791637
BaseRepresentation
bin100110001101010…
…110111101001000
31122200020000012221
4212031112331020
52303101123404
6143335343424
721612500632
oct4615267510
91580200187
10641036104
112a9936a05
1215a821b74
13a2a65c07
14611c9a52
153b426954
hex26356f48

641036104 has 32 divisors (see below), whose sum is σ = 1242259200. Its totient is φ = 309792960.

The previous prime is 641036089. The next prime is 641036147. The reversal of 641036104 is 401630146.

641036104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390774 + ... + 392410.

It is an arithmetic number, because the mean of its divisors is an integer number (38820600).

Almost surely, 2641036104 is an apocalyptic number.

It is an amenable number.

641036104 is a deficient number, since it is larger than the sum of its proper divisors (601223096).

641036104 is a wasteful number, since it uses less digits than its factorization.

641036104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3249 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 641036104 is about 25318.6908034361. The cubic root of 641036104 is about 862.2386707822.

It can be divided in two parts, 64103 and 6104, that added together give a palindrome (70207).

The spelling of 641036104 in words is "six hundred forty-one million, thirty-six thousand, one hundred four".

Divisors: 1 2 4 8 31 62 124 248 1579 1637 3158 3274 6316 6548 12632 13096 48949 50747 97898 101494 195796 202988 391592 405976 2584823 5169646 10339292 20678584 80129513 160259026 320518052 641036104