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104968969784 = 2375693294281
BaseRepresentation
bin110000111000010100…
…0110101111000111000
3101000221110122011100122
41201300220311320320
53204434024013114
6120115545152412
710404141343610
oct1416050657070
9330843564318
10104968969784
11405762796a8
1218415a8b708
139b8b0c5453
14511ad65a40
152ae55b1e8e
hex1870a35e38

104968969784 has 32 divisors (see below), whose sum is σ = 225328888800. Its totient is φ = 44907624960.

The previous prime is 104968969783. The next prime is 104968969801. The reversal of 104968969784 is 487969869401.

It is a super-2 number, since 2×1049689697842 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104968969783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615277 + ... + 1679004.

It is an arithmetic number, because the mean of its divisors is an integer number (7041527775).

Almost surely, 2104968969784 is an apocalyptic number.

104968969784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104968969784 is an abundant number, since it is smaller than the sum of its proper divisors (120359919016).

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

104968969784 is a wasteful number, since it uses less digits than its factorization.

104968969784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294863 (or 3294859 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 71.

The spelling of 104968969784 in words is "one hundred four billion, nine hundred sixty-eight million, nine hundred sixty-nine thousand, seven hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 569 1138 2276 3983 4552 7966 15932 31864 3294281 6588562 13177124 23059967 26354248 46119934 92239868 184479736 1874445889 3748891778 7497783556 13121121223 14995567112 26242242446 52484484892 104968969784