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142460265668 = 227151199169319
BaseRepresentation
bin1000010010101101001…
…0110010010011000100
3111121201022010022202212
42010223102302103010
54313224312000133
6145240105522552
713202204164340
oct2045322622304
9447638108685
10142460265668
1155465119156
12237397a3458
13105844bb7b6
146c76298620
153a8bbee148
hex212b4b24c4

142460265668 has 48 divisors (see below), whose sum is σ = 288250368000. Its totient is φ = 60344935200.

The previous prime is 142460265643. The next prime is 142460265679. The reversal of 142460265668 is 866562064241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756713 + ... + 926031.

It is an arithmetic number, because the mean of its divisors is an integer number (6005216000).

Almost surely, 2142460265668 is an apocalyptic number.

It is an amenable number.

142460265668 is an abundant number, since it is smaller than the sum of its proper divisors (145790102332).

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

142460265668 is a wasteful number, since it uses less digits than its factorization.

142460265668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169680 (or 169678 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 142460265668 in words is "one hundred forty-two billion, four hundred sixty million, two hundred sixty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 151 199 302 398 604 796 1057 1393 2114 2786 4228 5572 30049 60098 120196 169319 210343 338638 420686 677276 841372 1185233 2370466 4740932 25567169 33694481 51134338 67388962 102268676 134777924 178970183 235861367 357940366 471722734 715880732 943445468 5087866631 10175733262 20351466524 35615066417 71230132834 142460265668