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153139641660 = 22345194975297
BaseRepresentation
bin1000111010011111010…
…1010111110100111100
3112122021120020211120000
42032213311113310330
510002112222013120
6154203521554300
714030641322325
oct2164765276474
9478246224500
10153139641660
1159a45376425
122581a1a5990
1311596b76ba5
1475aa74744c
153eb4558990
hex23a7d57d3c

153139641660 has 120 divisors (see below), whose sum is σ = 505689288720. Its totient is φ = 38687901696.

The previous prime is 153139641623. The next prime is 153139641691. The reversal of 153139641660 is 66146931351.

153139641660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2456869 + ... + 2518428.

It is an arithmetic number, because the mean of its divisors is an integer number (4214077406).

Almost surely, 2153139641660 is an apocalyptic number.

153139641660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153139641660 is an abundant number, since it is smaller than the sum of its proper divisors (352549647060).

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

153139641660 is a wasteful number, since it uses less digits than its factorization.

153139641660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975337 (or 4975326 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 153139641660 in words is "one hundred fifty-three billion, one hundred thirty-nine million, six hundred forty-one thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 81 90 95 108 114 135 162 171 180 190 228 270 285 324 342 380 405 513 540 570 684 810 855 1026 1140 1539 1620 1710 2052 2565 3078 3420 5130 6156 7695 10260 15390 30780 4975297 9950594 14925891 19901188 24876485 29851782 44777673 49752970 59703564 74629455 89555346 94530643 99505940 134333019 149258910 179110692 189061286 223888365 268666038 283591929 298517820 378122572 402999057 447776730 472653215 537332076 567183858 671665095 805998114 850775787 895553460 945306430 1134367716 1343330190 1417959645 1611996228 1701551574 1890612860 2014995285 2552327361 2686660380 2835919290 3403103148 4029990570 4253878935 5104654722 5671838580 7656982083 8059981140 8507757870 10209309444 12761636805 15313964166 17015515740 25523273610 30627928332 38284910415 51046547220 76569820830 153139641660