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2014140144 = 2431719163797
BaseRepresentation
bin111100000001101…
…0101011011110000
312012100221220212010
41320003111123300
513111104441034
6531510002520
7100624623462
oct17003253360
95170856763
102014140144
11943a25335
12482646440
13261388503
141516da132
15bbc573e9
hex780d56f0

2014140144 has 160 divisors (see below), whose sum is σ = 5842126080. Its totient is φ = 594210816.

The previous prime is 2014140143. The next prime is 2014140157. The reversal of 2014140144 is 4410414102.

It is a self number, because there is not a number n which added to its sum of digits gives 2014140144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014140143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2526754 + ... + 2527550.

It is an arithmetic number, because the mean of its divisors is an integer number (36513288).

Almost surely, 22014140144 is an apocalyptic number.

2014140144 is a gapful number since it is divisible by the number (24) 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 2014140144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921063040).

2014140144 is an abundant number, since it is smaller than the sum of its proper divisors (3827985936).

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

2014140144 is a wasteful number, since it uses less digits than its factorization.

2014140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2014140144 is about 44879.1727196480. The cubic root of 2014140144 is about 1262.8833238402.

Adding to 2014140144 its reverse (4410414102), we get a palindrome (6424554246).

The spelling of 2014140144 in words is "two billion, fourteen million, one hundred forty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 34 38 48 51 57 68 76 102 114 136 152 163 204 228 272 304 323 326 408 456 489 646 652 797 816 912 969 978 1292 1304 1594 1938 1956 2391 2584 2608 2771 3097 3188 3876 3912 4782 5168 5542 6194 6376 7752 7824 8313 9291 9564 11084 12388 12752 13549 15143 15504 16626 18582 19128 22168 24776 27098 30286 33252 37164 38256 40647 44336 45429 49552 52649 54196 60572 66504 74328 81294 90858 105298 108392 121144 129911 133008 148656 157947 162588 181716 210596 216784 242288 257431 259822 315894 325176 363432 389733 421192 514862 519644 631788 650352 726864 772293 779466 842384 1029724 1039288 1263576 1544586 1558932 2059448 2078576 2208487 2468309 2527152 3089172 3117864 4118896 4416974 4936618 6178344 6235728 6625461 7404927 8833948 9873236 12356688 13250922 14809854 17667896 19746472 26501844 29619708 35335792 39492944 41961253 53003688 59239416 83922506 106007376 118478832 125883759 167845012 251767518 335690024 503535036 671380048 1007070072 2014140144