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1088131480 = 23527203287
BaseRepresentation
bin100000011011011…
…1001000110011000
32210211111210202221
41000312321012120
54212030201410
6255550233424
735651651662
oct10066710630
92724453687
101088131480
11509249317
122644b5874
131445867a7
14a472d532
15657de4da
hex40db9198

1088131480 has 16 divisors (see below), whose sum is σ = 2448295920. Its totient is φ = 435252576.

The previous prime is 1088131459. The next prime is 1088131489. The reversal of 1088131480 is 841318801.

It is a super-3 number, since 3×10881314803 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088131489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13601604 + ... + 13601683.

It is an arithmetic number, because the mean of its divisors is an integer number (153018495).

Almost surely, 21088131480 is an apocalyptic number.

1088131480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088131480 is an abundant number, since it is smaller than the sum of its proper divisors (1360164440).

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

1088131480 is a wasteful number, since it uses less digits than its factorization.

1088131480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27203298 (or 27203294 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 1088131480 is about 32986.8379812312. The cubic root of 1088131480 is about 1028.5540649994.

The spelling of 1088131480 in words is "one billion, eighty-eight million, one hundred thirty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 27203287 54406574 108813148 136016435 217626296 272032870 544065740 1088131480