Search a number
-
+
51097540714 = 21131144916633
BaseRepresentation
bin101111100101101001…
…101001100001101010
311212220002001000102221
4233211221221201222
51314121432300324
635250205344254
73456146633623
oct574551514152
9155802030387
1051097540714
111a7412586a0
129aa056808a
134a8426c1bc
14268a3cca4a
1514e0de20e4
hexbe5a6986a

51097540714 has 32 divisors (see below), whose sum is σ = 84074889600. Its totient is φ = 23098521600.

The previous prime is 51097540709. The next prime is 51097540729. The reversal of 51097540714 is 41704579015.

It is a happy number.

It is a super-2 number, since 2×510975407142 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3063742 + ... + 3080374.

It is an arithmetic number, because the mean of its divisors is an integer number (2627340300).

Almost surely, 251097540714 is an apocalyptic number.

51097540714 is a deficient number, since it is larger than the sum of its proper divisors (32977348886).

51097540714 is a wasteful number, since it uses less digits than its factorization.

51097540714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17406.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 51097540714 in words is "fifty-one billion, ninety-seven million, five hundred forty thousand, seven hundred fourteen".

Divisors: 1 2 11 22 311 449 622 898 3421 4939 6842 9878 16633 33266 139639 182963 279278 365926 1536029 3072058 5172863 7468217 10345726 14936434 56901493 82150387 113802986 164300774 2322615487 4645230974 25548770357 51097540714