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242023542215620 = 225111767965853389
BaseRepresentation
bin110111000001111001111111…
…010000101101001111000100
31011201221020001210020101102211
4313001321333100231033010
5223210303203301344440
62214424025210113204
7101656423665406504
oct6701717720551704
91151836053211384
10242023542215620
1170130676049250
122318994a71b804
13a5079505c30b9
1443aa0054a1a04
151cea8c399eeea
hexdc1e7f42d3c4

242023542215620 has 96 divisors (see below), whose sum is σ = 595831092877440. Its totient is φ = 81595294218240.

The previous prime is 242023542215597. The next prime is 242023542215639. The reversal of 242023542215620 is 26512245320242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482676115 + ... + 483177274.

It is an arithmetic number, because the mean of its divisors is an integer number (6206573884140).

Almost surely, 2242023542215620 is an apocalyptic number.

242023542215620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242023542215620 is an abundant number, since it is smaller than the sum of its proper divisors (353807550661820).

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

242023542215620 is a wasteful number, since it uses less digits than its factorization.

242023542215620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965853493 (or 965853491 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 242023542215620 its reverse (26512245320242), we get a palindrome (268535787535862).

The spelling of 242023542215620 in words is "two hundred forty-two trillion, twenty-three billion, five hundred forty-two million, two hundred fifteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 67 68 85 110 134 170 187 220 268 335 340 374 670 737 748 935 1139 1340 1474 1870 2278 2948 3685 3740 4556 5695 7370 11390 12529 14740 22780 25058 50116 62645 125290 250580 965853389 1931706778 3863413556 4829266945 9658533890 10624387279 16419507613 19317067780 21248774558 32839015226 42497549116 53121936395 64712177063 65678030452 82097538065 106243872790 129424354126 164195076130 180614583743 212487745580 258848708252 323560885315 328390152260 361229167486 647121770630 711833947693 722458334972 903072918715 1100107010071 1294243541260 1423667895386 1806145837430 2200214020142 2847335790772 3559169738465 3612291674860 4400428040284 5500535050355 7118339476930 11001070100710 12101177110781 14236678953860 22002140201420 24202354221562 48404708443124 60505885553905 121011771107810 242023542215620