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1494312930 = 2325111509407
BaseRepresentation
bin101100100010001…
…0110011111100010
310212010210221222100
41121010112133202
511030021003210
6404140151230
752013310315
oct13104263742
93763727870
101494312930
116a7556470
12358538516
131aa780846
1410266297c
158b2c45c0
hex591167e2

1494312930 has 48 divisors (see below), whose sum is σ = 4238417664. Its totient is φ = 362257440.

The previous prime is 1494312907. The next prime is 1494312949. The reversal of 1494312930 is 392134941.

It is a super-2 number, since 2×14943129302 = 4465942265530369800, which contains 22 as substring.

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, 753714 + ... + 755693.

It is an arithmetic number, because the mean of its divisors is an integer number (88300368).

Almost surely, 21494312930 is an apocalyptic number.

1494312930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494312930 is an abundant number, since it is smaller than the sum of its proper divisors (2744104734).

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

1494312930 is a wasteful number, since it uses less digits than its factorization.

1494312930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509431 (or 1509428 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1494312930 is about 38656.3439812924. The cubic root of 1494312930 is about 1143.2657281569.

The spelling of 1494312930 in words is "one billion, four hundred ninety-four million, three hundred twelve thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 1509407 3018814 4528221 7547035 9056442 13584663 15094070 16603477 22641105 27169326 33206954 45282210 49810431 67923315 83017385 99620862 135846630 149431293 166034770 249052155 298862586 498104310 747156465 1494312930