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88545038340 = 223511134159149
BaseRepresentation
bin101001001110110110…
…0100001000000000100
322110112212002222221110
41102131230201000010
52422320012211330
6104402123245020
76253141256553
oct1223554410004
9273485088843
1088545038340
1134608402940
12151b1679770
13847156bc15
1443dd99dd9a
15248377bdb0
hex149db21004

88545038340 has 48 divisors (see below), whose sum is σ = 270464846400. Its totient is φ = 21465463680.

The previous prime is 88545038333. The next prime is 88545038341. The reversal of 88545038340 is 4383054588.

It is a super-3 number, since 3×885450383403 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88545038340.

It is not an unprimeable number, because it can be changed into a prime (88545038341) 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 15 ways as a sum of consecutive naturals, for example, 67078915 + ... + 67080234.

It is an arithmetic number, because the mean of its divisors is an integer number (5634684300).

Almost surely, 288545038340 is an apocalyptic number.

It is an amenable number.

88545038340 is an abundant number, since it is smaller than the sum of its proper divisors (181919808060).

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

88545038340 is a wasteful number, since it uses less digits than its factorization.

88545038340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134159172 (or 134159170 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 88545038340 in words is "eighty-eight billion, five hundred forty-five million, thirty-eight thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 134159149 268318298 402477447 536636596 670795745 804954894 1341591490 1475750639 1609909788 2012387235 2683182980 2951501278 4024774470 4427251917 5903002556 7378753195 8049548940 8854503834 14757506390 17709007668 22136259585 29515012780 44272519170 88545038340