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1153336968 = 233472511013
BaseRepresentation
bin100010010111110…
…1000011010001000
32222101012120220000
41010233220122020
54330223240333
6310240003000
740403126310
oct10457503210
92871176800
101153336968
11542035153
12282300460
13154c36c14
14ad264440
156b3be713
hex44be8688

1153336968 has 160 divisors (see below), whose sum is σ = 3710266560. Its totient is φ = 327888000.

The previous prime is 1153336963. The next prime is 1153336973. The reversal of 1153336968 is 8696333511.

It is an interprime number because it is at equal distance from previous prime (1153336963) and next prime (1153336973).

It is not an unprimeable number, because it can be changed into a prime (1153336963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1138030 + ... + 1139042.

It is an arithmetic number, because the mean of its divisors is an integer number (23189166).

Almost surely, 21153336968 is an apocalyptic number.

1153336968 is a gapful number since it is divisible by the number (18) 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 1153336968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855133280).

1153336968 is an abundant number, since it is smaller than the sum of its proper divisors (2556929592).

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

1153336968 is a wasteful number, since it uses less digits than its factorization.

1153336968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1276 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 1153336968 is about 33960.8151845623. The cubic root of 1153336968 is about 1048.7019387919.

The spelling of 1153336968 in words is "one billion, one hundred fifty-three million, three hundred thirty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 251 252 324 378 502 504 567 648 753 756 1004 1013 1134 1506 1512 1757 2008 2026 2259 2268 3012 3039 3514 4052 4518 4536 5271 6024 6078 6777 7028 7091 8104 9036 9117 10542 12156 13554 14056 14182 15813 18072 18234 20331 21084 21273 24312 27108 27351 28364 31626 36468 40662 42168 42546 47439 54216 54702 56728 63252 63819 72936 81324 82053 85092 94878 109404 126504 127638 142317 162648 164106 170184 189756 191457 218808 254263 255276 284634 328212 379512 382914 508526 510552 569268 574371 656424 762789 765828 1017052 1138536 1148742 1525578 1531656 1779841 2034104 2288367 2297484 3051156 3559682 4576734 4594968 5339523 6102312 6865101 7119364 9153468 10679046 13730202 14238728 16018569 18306936 20595303 21358092 27460404 32037138 41190606 42716184 48055707 54920808 64074276 82381212 96111414 128148552 144167121 164762424 192222828 288334242 384445656 576668484 1153336968