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104197777430 = 2571272953777
BaseRepresentation
bin110000100001010101…
…0111110100000010110
3100221221201111112022212
41201002222332200112
53201344112334210
6115511235553422
710346055331445
oct1410252764026
9327851445285
10104197777430
114020aa2444a
121823b75b872
139a973ba906
145086778d5c
152a9ca2a805
hex1842abe816

104197777430 has 32 divisors (see below), whose sum is σ = 190270866240. Its totient is φ = 41076259840.

The previous prime is 104197777399. The next prime is 104197777441. The reversal of 104197777430 is 34777791401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910702 + ... + 1964478.

It is an arithmetic number, because the mean of its divisors is an integer number (5945964570).

Almost surely, 2104197777430 is an apocalyptic number.

104197777430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104197777430 is a deficient number, since it is larger than the sum of its proper divisors (86073088810).

104197777430 is a wasteful number, since it uses less digits than its factorization.

104197777430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56584.

The product of its (nonzero) digits is 1037232, while the sum is 50.

The spelling of 104197777430 in words is "one hundred four billion, one hundred ninety-seven million, seven hundred seventy-seven thousand, four hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 2729 5458 13645 27290 53777 107554 193759 268885 387518 537770 968795 1937590 3818167 7636334 19090835 38181670 146757433 293514866 733787165 1467574330 10419777743 20839555486 52098888715 104197777430