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104778433932 = 22323379632007
BaseRepresentation
bin110000110010101001…
…0000000010110001100
3101000110012002221022020
41201211102000112030
53204041234341212
6120045021250140
710366335664524
oct1414522002614
9330405087266
10104778433932
1140488770257
1218382103950
139b5a7a2b43
1450dd928684
152ad39c6d8c
hex186548058c

104778433932 has 24 divisors (see below), whose sum is σ = 255112709376. Its totient is φ = 33407616528.

The previous prime is 104778433901. The next prime is 104778433933. The reversal of 104778433932 is 239334877401.

It is not an unprimeable number, because it can be changed into a prime (104778433933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189815728 + ... + 189816279.

It is an arithmetic number, because the mean of its divisors is an integer number (10629696224).

Almost surely, 2104778433932 is an apocalyptic number.

104778433932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104778433932 is an abundant number, since it is smaller than the sum of its proper divisors (150334275444).

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

104778433932 is a wasteful number, since it uses less digits than its factorization.

104778433932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379632037 (or 379632035 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 104778433932 in words is "one hundred four billion, seven hundred seventy-eight million, four hundred thirty-three thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 379632007 759264014 1138896021 1518528028 2277792042 4555584084 8731536161 17463072322 26194608483 34926144644 52389216966 104778433932