Search a number
-
+
1448813230854 = 23112910116574523
BaseRepresentation
bin10101000101010011111…
…111110111101100000110
312010111122021200211212220
4111011103333313230012
5142214132141341404
63025324155353210
7206446641161313
oct25052377675406
95114567624786
101448813230854
115094903310a0
121b4958752806
13a6812835722
14501a1491d0a
1527a4872e4d9
hex15153ff7b06

1448813230854 has 128 divisors (see below), whose sum is σ = 3305148986880. Its totient is φ = 419352192000.

The previous prime is 1448813230819. The next prime is 1448813230871. The reversal of 1448813230854 is 4580323188441.

It is a junction number, because it is equal to n+sod(n) for n = 1448813230797 and 1448813230806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320319037 + ... + 320323559.

It is an arithmetic number, because the mean of its divisors is an integer number (25821476460).

Almost surely, 21448813230854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448813230854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1652574493440).

1448813230854 is an abundant number, since it is smaller than the sum of its proper divisors (1856335756026).

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

1448813230854 is a wasteful number, since it uses less digits than its factorization.

1448813230854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326.

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 1448813230854 in words is "one trillion, four hundred forty-eight billion, eight hundred thirteen million, two hundred thirty thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 101 174 202 303 319 606 638 957 1111 1657 1914 2222 2929 3314 3333 4523 4971 5858 6666 8787 9046 9942 13569 17574 18227 27138 32219 36454 48053 49753 54681 64438 96106 96657 99506 109362 131167 144159 149259 167357 193314 262334 288318 298518 334714 393501 456823 502071 528583 787002 913646 1004142 1057166 1370469 1442837 1585749 1840927 2740938 2885674 3171498 3681854 4328511 4853353 5025053 5522781 7494611 8657022 9706706 10050106 11045562 13247867 14560059 14989222 15075159 22483833 26495734 29120118 30150318 39743601 44967666 53386883 79487202 82440721 106773766 145726537 160160649 164881442 217343719 247322163 291453074 320321298 434687438 437179611 494644326 652031157 756955711 874359222 1304062314 1513911422 2270867133 2390780909 4541734266 4781561818 7172342727 8326512821 14344685454 16653025642 21951715619 24979538463 43903431238 49959076926 65855146857 131710293714 241468871809 482937743618 724406615427 1448813230854