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140911421750 = 25311163314359
BaseRepresentation
bin1000001100111011111…
…0011010100100110110
3111110201100200220100022
42003032332122210312
54302041310444000
6144422300445142
713115626215401
oct2031676324466
9443640626308
10140911421750
115483a907860
1223386b497b2
13103986573c8
146b6a6bcd38
1539eac57585
hex20cef9a936

140911421750 has 64 divisors (see below), whose sum is σ = 289533104640. Its totient is φ = 50925996000.

The previous prime is 140911421743. The next prime is 140911421809. The reversal of 140911421750 is 57124119041.

It is a self number, because there is not a number n which added to its sum of digits gives 140911421750.

It is a congruent number.

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, 291071 + ... + 605429.

It is an arithmetic number, because the mean of its divisors is an integer number (4523954760).

Almost surely, 2140911421750 is an apocalyptic number.

140911421750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140911421750 is an abundant number, since it is smaller than the sum of its proper divisors (148621682890).

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

140911421750 is a wasteful number, since it uses less digits than its factorization.

140911421750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314550 (or 314540 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 140911421750 in words is "one hundred forty billion, nine hundred eleven million, four hundred twenty-one thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 163 250 275 326 550 815 1375 1630 1793 2750 3586 4075 8150 8965 17930 20375 40750 44825 89650 224125 314359 448250 628718 1571795 3143590 3457949 6915898 7858975 15717950 17289745 34579490 39294875 51240517 78589750 86448725 102481034 172897450 256202585 432243625 512405170 563645687 864487250 1127291374 1281012925 2562025850 2818228435 5636456870 6405064625 12810129250 14091142175 28182284350 70455710875 140911421750