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107866464228 = 22323780980829
BaseRepresentation
bin110010001110101010…
…1111001111111100100
3101022102101210010111200
41210131111321333210
53231402303323403
6121315252402500
710536013550355
oct1443525717744
9338371703450
10107866464228
1141822897106
1218aa4316430
13a2304998c3
145313ac7d2c
152c14b58ca3
hex191d579fe4

107866464228 has 36 divisors (see below), whose sum is σ = 280031710140. Its totient is φ = 34983717696.

The previous prime is 107866464203. The next prime is 107866464229. The reversal of 107866464228 is 822464668701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56177532324 + 51688931904 = 237018^2 + 227352^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (107866464229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40489083 + ... + 40491746.

It is an arithmetic number, because the mean of its divisors is an integer number (7778658615).

Almost surely, 2107866464228 is an apocalyptic number.

107866464228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107866464228 is an abundant number, since it is smaller than the sum of its proper divisors (172165245912).

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

107866464228 is a wasteful number, since it uses less digits than its factorization.

107866464228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80980876 (or 80980871 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 107866464228 in words is "one hundred seven billion, eight hundred sixty-six million, four hundred sixty-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 80980829 161961658 242942487 323923316 485884974 728827461 971769948 1457654922 2915309844 2996290673 5992581346 8988872019 11985162692 17977744038 26966616057 35955488076 53933232114 107866464228