Search a number
-
+
111742402021644 = 223597971024319333
BaseRepresentation
bin11001011010000100001110…
…001011011100100100001100
3112122122110200010100111002010
4121122010032023130210030
5104121241414404143034
61033353430102101220
732352056614366512
oct3132041613344414
9478573603314063
10111742402021644
1132671760906179
121064851441a810
134a47356602364
141d8450ac844b2
15cdba2283d3e9
hex65a10e2dc90c

111742402021644 has 96 divisors (see below), whose sum is σ = 265523801437440. Its totient is φ = 36564750183168.

The previous prime is 111742402021583. The next prime is 111742402021717. The reversal of 111742402021644 is 446120204247111.

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, 5779869402 + ... + 5779888734.

It is an arithmetic number, because the mean of its divisors is an integer number (2765872931640).

Almost surely, 2111742402021644 is an apocalyptic number.

It is an amenable number.

111742402021644 is an abundant number, since it is smaller than the sum of its proper divisors (153781399415796).

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

111742402021644 is a wasteful number, since it uses less digits than its factorization.

111742402021644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30439 (or 30437 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

Adding to 111742402021644 its reverse (446120204247111), we get a palindrome (557862606268755).

The spelling of 111742402021644 in words is "one hundred eleven trillion, seven hundred forty-two billion, four hundred two million, twenty-one thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 797 1594 2391 3188 4782 9564 10243 19333 20486 30729 38666 40972 47023 57999 61458 77332 94046 115998 122916 141069 188092 231996 282138 564276 604337 1140647 1208674 1813011 2281294 2417348 3421941 3626022 4562588 6843882 7252044 8163671 13687764 15408401 16327342 24491013 30816802 32654684 46225203 48982026 61633604 92450406 97964052 184900812 198027919 396055838 481656589 594083757 792111676 909095659 963313178 1188167514 1444969767 1818191318 1926626356 2376335028 2727286977 2889939534 3636382636 5454573954 5779879068 10909147908 11683647221 23367294442 35050941663 46734588884 70101883326 140203766652 157828251443 315656502886 473484754329 631313005772 946969508658 1893939017316 9311866835137 18623733670274 27935600505411 37247467340548 55871201010822 111742402021644