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88220060844 = 2237351671737
BaseRepresentation
bin101001000101001010…
…0110100110010101100
322102201012121102121220
41102022110310302230
52421133313421334
6104305554023340
76242114100366
oct1221224646254
9272635542556
1088220060844
1134460a194a3
1215120877b50
13841c137246
1443ac767d36
152464e87449
hex148a534cac

88220060844 has 12 divisors (see below), whose sum is σ = 205846808664. Its totient is φ = 29406686944.

The previous prime is 88220060833. The next prime is 88220060857. The reversal of 88220060844 is 44806002288.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 88220060796 and 88220060805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675835857 + ... + 3675835880.

It is an arithmetic number, because the mean of its divisors is an integer number (17153900722).

Almost surely, 288220060844 is an apocalyptic number.

It is an amenable number.

88220060844 is an abundant number, since it is smaller than the sum of its proper divisors (117626747820).

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

88220060844 is a wasteful number, since it uses less digits than its factorization.

88220060844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351671744 (or 7351671742 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 88220060844 in words is "eighty-eight billion, two hundred twenty million, sixty thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 7351671737 14703343474 22055015211 29406686948 44110030422 88220060844