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495868044312 = 2332431371169081
BaseRepresentation
bin1110011011101000000…
…10011110010000011000
31202101220220012121121200
413031310002132100120
531111014204404222
61015444301034200
750553033555324
oct7156402362030
91671826177550
10495868044312
11181329646a93
1280129255960
13379b60a7694
141a000560984
15cd72ee4eac
hex737409e418

495868044312 has 96 divisors (see below), whose sum is σ = 1384239851280. Its totient is φ = 160266839040.

The previous prime is 495868044311. The next prime is 495868044341. The reversal of 495868044312 is 213440868594.

495868044312 is a `hidden beast` number, since 4 + 9 + 586 + 8 + 0 + 4 + 43 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495868044311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160389 + ... + 1008692.

Almost surely, 2495868044312 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 495868044312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692119925640).

495868044312 is an abundant number, since it is smaller than the sum of its proper divisors (888371806968).

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

495868044312 is a wasteful number, since it uses less digits than its factorization.

495868044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169273 (or 1169266 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 495868044312 in words is "four hundred ninety-five billion, eight hundred sixty-eight million, forty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 137 172 258 274 344 387 411 516 548 774 822 1032 1096 1233 1548 1644 2466 3096 3288 4932 5891 9864 11782 17673 23564 35346 47128 53019 70692 106038 141384 212076 424152 1169081 2338162 3507243 4676324 7014486 9352648 10521729 14028972 21043458 28057944 42086916 50270483 84173832 100540966 150811449 160164097 201081932 301622898 320328194 402163864 452434347 480492291 603245796 640656388 904868694 960984582 1206491592 1281312776 1441476873 1809737388 1921969164 2882953746 3619474776 3843938328 5765907492 6887056171 11531814984 13774112342 20661168513 27548224684 41322337026 55096449368 61983505539 82644674052 123967011078 165289348104 247934022156 495868044312