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104552540420 = 2255227627021
BaseRepresentation
bin110000101011111010…
…0010010100100000100
3100222212110001100122212
41201113310102210010
53203110422243140
6120010351442552
710360623634046
oct1412764224404
9328773040585
10104552540420
11403822020a9
121831a526458
139b22a50a43
1450bb925a96
152abdc55765
hex1857d12904

104552540420 has 12 divisors (see below), whose sum is σ = 219560334924. Its totient is φ = 41821016160.

The previous prime is 104552540387. The next prime is 104552540423. The reversal of 104552540420 is 24045255401.

It can be written as a sum of positive squares in 2 ways, for example, as 77585645764 + 26966894656 = 278542^2 + 164216^2 .

It is not an unprimeable number, because it can be changed into a prime (104552540423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613813491 + ... + 2613813530.

It is an arithmetic number, because the mean of its divisors is an integer number (18296694577).

Almost surely, 2104552540420 is an apocalyptic number.

104552540420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104552540420 is an abundant number, since it is smaller than the sum of its proper divisors (115007794504).

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

104552540420 is a wasteful number, since it uses less digits than its factorization.

104552540420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227627030 (or 5227627028 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 104552540420 its reverse (24045255401), we get a palindrome (128597795821).

The spelling of 104552540420 in words is "one hundred four billion, five hundred fifty-two million, five hundred forty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5227627021 10455254042 20910508084 26138135105 52276270210 104552540420