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159428088 = 23341923563
BaseRepresentation
bin10011000000010…
…10110111111000
3102002222210020000
421200022313320
5311303144323
623453033000
73644054631
oct1140126770
9362883200
10159428088
1181aa1756
1245485760
1327050361
1417260888
15dee2e43
hex980adf8

159428088 has 160 divisors (see below), whose sum is σ = 491356800. Its totient is φ = 48071232.

The previous prime is 159428077. The next prime is 159428119. The reversal of 159428088 is 880824951.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 282895 + ... + 283457.

It is an arithmetic number, because the mean of its divisors is an integer number (3070980).

Almost surely, 2159428088 is an apocalyptic number.

159428088 is a gapful number since it is divisible by the number (18) 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 159428088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245678400).

159428088 is an abundant number, since it is smaller than the sum of its proper divisors (331928712).

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

159428088 is a wasteful number, since it uses less digits than its factorization.

159428088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 159428088 is about 12626.4835959977. The cubic root of 159428088 is about 542.2359144198.

The spelling of 159428088 in words is "one hundred fifty-nine million, four hundred twenty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 23 24 27 36 38 46 54 57 69 72 76 81 92 108 114 138 152 162 171 184 207 216 228 276 324 342 414 437 456 513 552 563 621 648 684 828 874 1026 1126 1242 1311 1368 1539 1656 1689 1748 1863 2052 2252 2484 2622 3078 3378 3496 3726 3933 4104 4504 4968 5067 5244 6156 6756 7452 7866 10134 10488 10697 11799 12312 12949 13512 14904 15201 15732 20268 21394 23598 25898 30402 31464 32091 35397 38847 40536 42788 45603 47196 51796 60804 64182 70794 77694 85576 91206 94392 96273 103592 116541 121608 128364 141588 155388 182412 192546 233082 246031 256728 283176 288819 310776 349623 364824 385092 466164 492062 577638 699246 738093 770184 866457 932328 984124 1048869 1155276 1398492 1476186 1732914 1968248 2097738 2214279 2310552 2796984 2952372 3465828 4195476 4428558 5904744 6642837 6931656 8390952 8857116 13285674 17714232 19928511 26571348 39857022 53142696 79714044 159428088