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88144283007 = 32111637543889
BaseRepresentation
bin101001000010111001…
…1110000010101111111
322102111221000111222100
41102011303300111333
52421004414024012
6104254245520143
76240204020634
oct1220563602577
9272457014870
1088144283007
1134422171490
12150bb413053
1384095248a1
1443a268018b
15245d4b98dc
hex1485cf057f

88144283007 has 24 divisors (see below), whose sum is σ = 138979123920. Its totient is φ = 53388046080.

The previous prime is 88144282951. The next prime is 88144283011. The reversal of 88144283007 is 70038244188.

It is not a de Polignac number, because 88144283007 - 215 = 88144250239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88144283707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109882 + ... + 434007.

It is an arithmetic number, because the mean of its divisors is an integer number (5790796830).

Almost surely, 288144283007 is an apocalyptic number.

88144283007 is a deficient number, since it is larger than the sum of its proper divisors (50834840913).

88144283007 is a wasteful number, since it uses less digits than its factorization.

88144283007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545543 (or 545540 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 88144283007 in words is "eighty-eight billion, one hundred forty-four million, two hundred eighty-three thousand, seven".

Divisors: 1 3 9 11 33 99 1637 4911 14733 18007 54021 162063 543889 1631667 4895001 5982779 17948337 53845011 890346293 2671038879 8013116637 9793809223 29381427669 88144283007