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5119697408 = 2977391933
BaseRepresentation
bin1001100010010100…
…00110001000000000
3111012210121120112112
410301022012020000
540441120304113
62204004514452
7240604465340
oct46112061000
914183546475
105119697408
112197a32491
12baa6aba28
136378aab67
14367d3cd20
151ee6ec5a8
hex131286200

5119697408 has 80 divisors (see below), whose sum is σ = 11712613440. Its totient is φ = 2190053376.

The previous prime is 5119697389. The next prime is 5119697417. The reversal of 5119697408 is 8047969115.

It is a super-2 number, since 2×51196974082 = 52422603098963836928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647610 + ... + 2649542.

It is an arithmetic number, because the mean of its divisors is an integer number (146407668).

Almost surely, 25119697408 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 5119697408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5856306720).

5119697408 is an abundant number, since it is smaller than the sum of its proper divisors (6592916032).

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

5119697408 is an equidigital number, since it uses as much as digits as its factorization.

5119697408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 5119697408 is about 71552.0608228722. The cubic root of 5119697408 is about 1723.5137974659.

The spelling of 5119697408 in words is "five billion, one hundred nineteen million, six hundred ninety-seven thousand, four hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 739 896 1478 1792 1933 2956 3584 3866 5173 5912 7732 10346 11824 13531 15464 20692 23648 27062 30928 41384 47296 54124 61856 82768 94592 108248 123712 165536 189184 216496 247424 331072 378368 432992 494848 662144 865984 989696 1324288 1428487 1731968 2648576 2856974 3463936 5713948 6927872 9999409 11427896 19998818 22855792 39997636 45711584 79995272 91423168 159990544 182846336 319981088 365692672 639962176 731385344 1279924352 2559848704 5119697408