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797882514 = 2311132693457
BaseRepresentation
bin101111100011101…
…011100010010010
32001121100122001020
4233203223202102
53113224220024
6211101220310
725525614042
oct5743534222
92047318036
10797882514
1137a424a40
121a3261696
13c93c1140
1477d77722
154a0a9979
hex2f8eb892

797882514 has 64 divisors (see below), whose sum is σ = 1882258560. Its totient is φ = 222289920.

The previous prime is 797882513. The next prime is 797882531. The reversal of 797882514 is 415288797.

It is a super-2 number, since 2×7978825142 = 1273233012293920392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (797882513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229074 + ... + 232530.

It is an arithmetic number, because the mean of its divisors is an integer number (29410290).

Almost surely, 2797882514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797882514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941129280).

797882514 is an abundant number, since it is smaller than the sum of its proper divisors (1084376046).

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

797882514 is a wasteful number, since it uses less digits than its factorization.

797882514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755.

The product of its digits is 1128960, while the sum is 51.

The square root of 797882514 is about 28246.8142274487. The cubic root of 797882514 is about 927.4980014148.

The spelling of 797882514 in words is "seven hundred ninety-seven million, eight hundred eighty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 269 286 429 538 807 858 1614 2959 3457 3497 5918 6914 6994 8877 10371 10491 17754 20742 20982 38027 38467 44941 76054 76934 89882 114081 115401 134823 228162 230802 269646 494351 929933 988702 1483053 1859866 2789799 2966106 5579598 10229263 12089129 20458526 24178258 30687789 36267387 61375578 72534774 132980419 265960838 398941257 797882514