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86804901372 = 22372305744819
BaseRepresentation
bin101000011010111111…
…0011010110111111100
322022001120201212210010
41100311332122313330
52410234023320442
6103513322143220
76162051326130
oct1206576326774
9268046655703
1086804901372
11338a5116212
12149a6951b10
138254bab687
1442b682b3c0
1523d0aeab9c
hex1435f9adfc

86804901372 has 48 divisors (see below), whose sum is σ = 231494941440. Its totient is φ = 24799771392.

The previous prime is 86804901367. The next prime is 86804901401. The reversal of 86804901372 is 27310940868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1914379 + ... + 1959197.

It is an arithmetic number, because the mean of its divisors is an integer number (4822811280).

Almost surely, 286804901372 is an apocalyptic number.

It is an amenable number.

86804901372 is an abundant number, since it is smaller than the sum of its proper divisors (144690040068).

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

86804901372 is a wasteful number, since it uses less digits than its factorization.

86804901372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67890 (or 67888 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 86804901372 in words is "eighty-six billion, eight hundred four million, nine hundred one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 23057 44819 46114 69171 89638 92228 134457 138342 161399 179276 268914 276684 313733 322798 484197 537828 627466 645596 941199 968394 1254932 1882398 1936788 3764796 1033391683 2066783366 3100175049 4133566732 6200350098 7233741781 12400700196 14467483562 21701225343 28934967124 43402450686 86804901372