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8104354804 = 2272136914603
BaseRepresentation
bin1111000110000111…
…01010001111110100
3202220210202212210001
413203003222033310
5113044203323204
63420104241044
7404555610400
oct74303521764
922823685701
108104354804
113489773797
1216a2170184
139c204cb20
1456c4b0100
153267604a4
hex1e30ea3f4

8104354804 has 72 divisors (see below), whose sum is σ = 17796817248. Its totient is φ = 3200783040.

The previous prime is 8104354787. The next prime is 8104354859. The reversal of 8104354804 is 4084534018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1758367 + ... + 1762969.

Almost surely, 28104354804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8104354804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8898408624).

8104354804 is an abundant number, since it is smaller than the sum of its proper divisors (9692462444).

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

8104354804 is a wasteful number, since it uses less digits than its factorization.

8104354804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325 (or 5316 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 8104354804 is about 90024.1901046602. The cubic root of 8104354804 is about 2008.6586930864.

The spelling of 8104354804 in words is "eight billion, one hundred four million, three hundred fifty-four thousand, eight hundred four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 691 1274 1382 2548 2764 4603 4837 8983 9206 9674 17966 18412 19348 32221 33859 35932 59839 62881 64442 67718 119678 125762 128884 135436 225547 239356 251524 418873 440167 451094 837746 880334 902188 1675492 1760668 2932111 3180673 5864222 6361346 11728444 12722692 22264711 41348749 44529422 82697498 89058844 155852977 165394996 289441243 311705954 578882486 623411908 1157764972 2026088701 4052177402 8104354804