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88938222320 = 2451111727779
BaseRepresentation
bin101001011010100100…
…0011001001011110000
322111120020221210222002
41102311020121023300
52424121141103240
6104505130433132
76265654262543
oct1226510311360
9274506853862
1088938222320
113479a342882
12152a12927a8
138504b64c6c
144439cac85a
1524a8045d15
hex14b52192f0

88938222320 has 20 divisors (see below), whose sum is σ = 206781367080. Its totient is φ = 35575288896.

The previous prime is 88938222281. The next prime is 88938222367. The reversal of 88938222320 is 2322283988.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 555863810 + ... + 555863969.

It is an arithmetic number, because the mean of its divisors is an integer number (10339068354).

Almost surely, 288938222320 is an apocalyptic number.

88938222320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88938222320 is an abundant number, since it is smaller than the sum of its proper divisors (117843144760).

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

88938222320 is a wasteful number, since it uses less digits than its factorization.

88938222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111727792 (or 1111727786 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 88938222320 in words is "eighty-eight billion, nine hundred thirty-eight million, two hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1111727779 2223455558 4446911116 5558638895 8893822232 11117277790 17787644464 22234555580 44469111160 88938222320