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140118760 = 2351732331
BaseRepresentation
bin10000101101000…
…00101011101000
3100202122202210201
420112200223220
5241332300020
621523121544
73320663335
oct1026405350
9322582721
10140118760
1172103331
123ab132b4
132304c412
141487598c
15c47ba0a
hex85a0ae8

140118760 has 128 divisors (see below), whose sum is σ = 360806400. Its totient is φ = 48829440.

The previous prime is 140118751. The next prime is 140118763. The reversal of 140118760 is 67811041.

It is not an unprimeable number, because it can be changed into a prime (140118763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4519945 + ... + 4519975.

It is an arithmetic number, because the mean of its divisors is an integer number (2818800).

Almost surely, 2140118760 is an apocalyptic number.

140118760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140118760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180403200).

140118760 is an abundant number, since it is smaller than the sum of its proper divisors (220687640).

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

140118760 is a wasteful number, since it uses less digits than its factorization.

140118760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 140118760 is about 11837.1770283290. The cubic root of 140118760 is about 519.3961926407.

The spelling of 140118760 in words is "one hundred forty million, one hundred eighteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 23 31 34 40 46 62 68 85 92 115 124 136 155 170 184 230 248 289 310 340 391 460 527 578 620 680 713 782 920 1054 1156 1240 1426 1445 1564 1955 2108 2312 2635 2852 2890 3128 3565 3910 4216 4913 5270 5704 5780 6647 7130 7820 8959 9826 10540 11560 12121 13294 14260 15640 17918 19652 21080 24242 24565 26588 28520 33235 35836 39304 44795 48484 49130 53176 60605 66470 71672 89590 96968 98260 112999 121210 132940 152303 179180 196520 206057 225998 242420 265880 304606 358360 412114 451996 484840 564995 609212 761515 824228 903992 1030285 1129990 1218424 1523030 1648456 2060570 2259980 3046060 3502969 4121140 4519960 6092120 7005938 8242280 14011876 17514845 28023752 35029690 70059380 140118760