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1494369228 = 22311195910099
BaseRepresentation
bin101100100010010…
…0100001111001100
310212010220211012110
41121010210033030
511030024303403
6404141304020
752013633412
oct13104441714
93763824173
101494369228
116a75947a0
12358565010
131aa7a0361
141026792b2
158b2d6103
hex591243cc

1494369228 has 96 divisors (see below), whose sum is σ = 4072320000. Its totient is φ = 421692480.

The previous prime is 1494369223. The next prime is 1494369281. The reversal of 1494369228 is 8229634941.

It is not an unprimeable number, because it can be changed into a prime (1494369221) 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 31 ways as a sum of consecutive naturals, for example, 142923 + ... + 153021.

It is an arithmetic number, because the mean of its divisors is an integer number (42420000).

Almost surely, 21494369228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1494369228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2036160000).

1494369228 is an abundant number, since it is smaller than the sum of its proper divisors (2577950772).

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

1494369228 is a wasteful number, since it uses less digits than its factorization.

1494369228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195 (or 10193 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 1494369228 is about 38657.0721602141. The cubic root of 1494369228 is about 1143.2800854276.

The spelling of 1494369228 in words is "one billion, four hundred ninety-four million, three hundred sixty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 59 66 76 114 118 132 177 209 228 236 354 418 627 649 708 836 1121 1254 1298 1947 2242 2508 2596 3363 3894 4484 6726 7788 10099 12331 13452 20198 24662 30297 36993 40396 49324 60594 73986 111089 121188 147972 191881 222178 333267 383762 444356 575643 595841 666534 767524 1151286 1191682 1333068 1787523 2110691 2302572 2383364 3575046 4221382 6332073 6554251 7150092 8442764 11320979 12664146 13108502 19662753 22641958 25328292 26217004 33962937 39325506 45283916 67925874 78651012 124530769 135851748 249061538 373592307 498123076 747184614 1494369228