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139517552384 = 287132158937
BaseRepresentation
bin1000000111101111100…
…1001110011100000000
3111100010012220000000222
42001323321032130000
54241212443134014
6144032105202212
713036242425330
oct2017371163400
9440105800028
10139517552384
1154195026101
1223058190368
1310205944232
146a775250c0
1539686c408e
hex207be4e700

139517552384 has 72 divisors (see below), whose sum is σ = 318520755168. Its totient is φ = 59746959360.

The previous prime is 139517552347. The next prime is 139517552401. The reversal of 139517552384 is 483255715931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337764 + ... + 2396700.

Almost surely, 2139517552384 is an apocalyptic number.

139517552384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139517552384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159260377584).

139517552384 is an abundant number, since it is smaller than the sum of its proper divisors (179003202784).

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

139517552384 is an equidigital number, since it uses as much as digits as its factorization.

139517552384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60281 (or 60267 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 53.

The spelling of 139517552384 in words is "one hundred thirty-nine billion, five hundred seventeen million, five hundred fifty-two thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1321 1792 2642 5284 9247 10568 18494 21136 36988 42272 58937 73976 84544 117874 147952 169088 235748 295904 338176 412559 471496 591808 825118 942992 1183616 1650236 1885984 2367232 3300472 3771968 6600944 7543936 13201888 15087872 26403776 52807552 77855777 105615104 155711554 311423108 544990439 622846216 1089980878 1245692432 2179961756 2491384864 4359923512 4982769728 8719847024 9965539456 17439694048 19931078912 34879388096 69758776192 139517552384