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69936980234 = 2113449921703
BaseRepresentation
bin100000100100010010…
…0011010000100001010
320200112000202201000012
41001020210122010022
52121212331331414
652043440111522
75024050344362
oct1011044320412
9220460681005
1069936980234
1127729669420
12116799055a2
136797381054
1435564cd9a2
151c44d1333e
hex104891a10a

69936980234 has 16 divisors (see below), whose sum is σ = 114475636800. Its totient is φ = 31780284960.

The previous prime is 69936980209. The next prime is 69936980339. The reversal of 69936980234 is 43208963996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384974 + ... + 536729.

It is an arithmetic number, because the mean of its divisors is an integer number (7154727300).

Almost surely, 269936980234 is an apocalyptic number.

69936980234 is a deficient number, since it is larger than the sum of its proper divisors (44538656566).

69936980234 is a wasteful number, since it uses less digits than its factorization.

69936980234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925165.

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 69936980234 in words is "sixty-nine billion, nine hundred thirty-six million, nine hundred eighty thousand, two hundred thirty-four".

Divisors: 1 2 11 22 3449 6898 37939 75878 921703 1843406 10138733 20277466 3178953647 6357907294 34968490117 69936980234