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104722585540 = 22511534541309
BaseRepresentation
bin110000110000111110…
…0111101011111000100
3101000022022000112201021
41201201330331133010
53203432440214130
6120035304240524
710365060201316
oct1414174753704
9330268015637
10104722585540
114045a195561
1218367470144
139b4c04a761
1450d634b7b6
152acdb4437a
hex1861f3d7c4

104722585540 has 24 divisors (see below), whose sum is σ = 220108213080. Its totient is φ = 41852694528.

The previous prime is 104722585477. The next prime is 104722585549. The reversal of 104722585540 is 45585227401.

It can be written as a sum of positive squares in 4 ways, for example, as 26187006976 + 78535578564 = 161824^2 + 280242^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (104722585549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247595 + ... + 2293714.

It is an arithmetic number, because the mean of its divisors is an integer number (9171175545).

Almost surely, 2104722585540 is an apocalyptic number.

104722585540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104722585540 is an abundant number, since it is smaller than the sum of its proper divisors (115385627540).

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

104722585540 is a wasteful number, since it uses less digits than its factorization.

104722585540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542471 (or 4542469 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 104722585540 in words is "one hundred four billion, seven hundred twenty-two million, five hundred eighty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1153 2306 4612 5765 11530 23060 4541309 9082618 18165236 22706545 45413090 90826180 5236129277 10472258554 20944517108 26180646385 52361292770 104722585540