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142466425255544 = 23134782335414531
BaseRepresentation
bin100000011001001010001100…
…101010110111011001111000
3200200102122202010111100220212
4200121022030222313121320
5122133132214331134134
61223000101112010252
742002600554041245
oct4031121452673170
9620378663440825
10142466425255544
1141437742a68035
1213b8ab45690988
1361656ac250c30
1427275a9c9c5cc
151170d2a74ebce
hex81928cab7678

142466425255544 has 64 divisors (see below), whose sum is σ = 294150269629440. Its totient is φ = 64276522001280.

The previous prime is 142466425255543. The next prime is 142466425255577. The reversal of 142466425255544 is 445552524664241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142466425255543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13684442 + ... + 21730089.

It is an arithmetic number, because the mean of its divisors is an integer number (4596097962960).

Almost surely, 2142466425255544 is an apocalyptic number.

It is an amenable number.

142466425255544 is an abundant number, since it is smaller than the sum of its proper divisors (151683844373896).

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

142466425255544 is a wasteful number, since it uses less digits than its factorization.

142466425255544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35415420 (or 35415416 counting only the distinct ones).

The product of its digits is 184320000, while the sum is 59.

The spelling of 142466425255544 in words is "one hundred forty-two trillion, four hundred sixty-six billion, four hundred twenty-five million, two hundred fifty-five thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 26 47 52 94 104 188 376 611 823 1222 1646 2444 3292 4888 6584 10699 21398 38681 42796 77362 85592 154724 309448 502853 1005706 2011412 4022824 35414531 70829062 141658124 283316248 460388903 920777806 1664482957 1841555612 3328965914 3683111224 6657931828 13315863656 21638278441 29146159013 43276556882 58292318026 86553113764 116584636052 173106227528 233169272104 378900067169 757800134338 1369869473611 1515600268676 2739738947222 3031200537352 5479477894444 10958955788888 17808303156943 35616606313886 71233212627772 142466425255544