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16159229052280 = 23526312771202857
BaseRepresentation
bin1110101100100101110100…
…0110111000010101111000
32010012210210110022202021021
43223021131012320111320
54104223100114133110
654211240343152224
73255315521435626
oct353113506702570
963183713282237
1016159229052280
1151700aa591156
12198b925145674
13902a68b04842
143dc17a2aa516
151d0512d2e2da
hexeb25d1b8578

16159229052280 has 64 divisors (see below), whose sum is σ = 36525119970240. Its totient is φ = 6434067121152.

The previous prime is 16159229052233. The next prime is 16159229052283. The reversal of 16159229052280 is 8225092295161.

It is a super-2 number, since 2×161592290522802 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16159229052283) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12832612 + ... + 14035468.

It is an arithmetic number, because the mean of its divisors is an integer number (570704999535).

Almost surely, 216159229052280 is an apocalyptic number.

16159229052280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16159229052280 is an abundant number, since it is smaller than the sum of its proper divisors (20365890917960).

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

16159229052280 is a wasteful number, since it uses less digits than its factorization.

16159229052280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204408 (or 1204404 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 16159229052280 in words is "sixteen trillion, one hundred fifty-nine billion, two hundred twenty-nine million, fifty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 263 526 1052 1277 1315 2104 2554 2630 5108 5260 6385 10216 10520 12770 25540 51080 335851 671702 1202857 1343404 1679255 2405714 2686808 3358510 4811428 6014285 6717020 9622856 12028570 13434040 24057140 48114280 316351391 632702782 1265405564 1536048389 1581756955 2530811128 3072096778 3163513910 6144193556 6327027820 7680241945 12288387112 12654055640 15360483890 30720967780 61441935560 403980726307 807961452614 1615922905228 2019903631535 3231845810456 4039807263070 8079614526140 16159229052280