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1168444002 = 2311231193269
BaseRepresentation
bin100010110100101…
…0000101001100010
310000102122002211210
41011221100221202
54343110202002
6311535450550
740645416165
oct10551205142
93012562753
101168444002
1154a613300
12287386a56
131580c61ab
14b1277adc
156c8a596c
hex45a50a62

1168444002 has 96 divisors (see below), whose sum is σ = 2675151360. Its totient is φ = 339609600.

The previous prime is 1168444001. The next prime is 1168444019. The reversal of 1168444002 is 2004448611.

It is a super-2 number, since 2×11684440022 = 2730522771619552008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1168444001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4343524 + ... + 4343792.

It is an arithmetic number, because the mean of its divisors is an integer number (27866160).

Almost surely, 21168444002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1168444002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337575680).

1168444002 is an abundant number, since it is smaller than the sum of its proper divisors (1506707358).

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

1168444002 is a wasteful number, since it uses less digits than its factorization.

1168444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1168444002 is about 34182.5101769896. The cubic root of 1168444002 is about 1053.2609135660.

The spelling of 1168444002 in words is "one billion, one hundred sixty-eight million, four hundred forty-four thousand, two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 121 186 193 242 269 341 363 386 538 579 682 726 807 1023 1158 1614 2046 2123 2959 3751 4246 5918 5983 6369 7502 8339 8877 11253 11966 12738 16678 17754 17949 22506 23353 25017 32549 35898 46706 50034 51917 65098 65813 70059 91729 97647 103834 131626 140118 155751 183458 195294 197439 275187 311502 394878 550374 571087 723943 1009019 1142174 1447886 1609427 1713261 2018038 2171829 3027057 3218854 3426522 4343658 4828281 6054114 6281957 9656562 12563914 17703697 18845871 35407394 37691742 53111091 106222182 194740667 389481334 584222001 1168444002