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868102037462 = 21161646871861
BaseRepresentation
bin11001010000111101110…
…10011101111111010110
310001222201112010200201102
430220132322131333112
5103210333110144322
61502444531230102
7116501243366132
oct14503672357726
93058645120642
10868102037462
11305183a72490
121202b1748332
1363b2812496a
1430032c843c2
15178abe98792
hexca1ee9dfd6

868102037462 has 16 divisors (see below), whose sum is σ = 1443817995984. Its totient is φ = 388123116000.

The previous prime is 868102037459. The next prime is 868102037471. The reversal of 868102037462 is 264730201868.

It is a super-2 number, since 2×8681020374622 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 323434589 + ... + 323437272.

It is an arithmetic number, because the mean of its divisors is an integer number (90238624749).

Almost surely, 2868102037462 is an apocalyptic number.

868102037462 is a deficient number, since it is larger than the sum of its proper divisors (575715958522).

868102037462 is a wasteful number, since it uses less digits than its factorization.

868102037462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646871935.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 868102037462 in words is "eight hundred sixty-eight billion, one hundred two million, thirty-seven thousand, four hundred sixty-two".

Divisors: 1 2 11 22 61 122 671 1342 646871861 1293743722 7115590471 14231180942 39459183521 78918367042 434051018731 868102037462