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1168028004 = 2231121361879
BaseRepresentation
bin100010110011110…
…1011000101100100
310000101211222012110
41011213223011210
54343003344004
6311522521020
740642034313
oct10547530544
93011758173
101168028004
1154a359800
12287206170
13157caba40
14b11aa27a
156c822589
hex459eb164

1168028004 has 72 divisors (see below), whose sum is σ = 3226175680. Its totient is φ = 326715840.

The previous prime is 1168027979. The next prime is 1168028051. The reversal of 1168028004 is 4008208611.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12064 + ... + 49815.

Almost surely, 21168028004 is an apocalyptic number.

It is an amenable number.

1168028004 is an abundant number, since it is smaller than the sum of its proper divisors (2058147676).

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

1168028004 is a wasteful number, since it uses less digits than its factorization.

1168028004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61921 (or 61908 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1168028004 is about 34176.4246813502. The cubic root of 1168028004 is about 1053.1359021715.

The spelling of 1168028004 in words is "one billion, one hundred sixty-eight million, twenty-eight thousand, four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 121 132 143 156 242 286 363 429 484 572 726 858 1452 1573 1716 3146 4719 6292 9438 18876 61879 123758 185637 247516 371274 680669 742548 804427 1361338 1608854 2042007 2413281 2722676 3217708 4084014 4826562 7487359 8168028 8848697 9653124 14974718 17697394 22462077 26546091 29949436 35394788 44924154 53092182 89848308 97335667 106184364 194671334 292007001 389342668 584014002 1168028004