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421160551415 = 52919115207097
BaseRepresentation
bin1100010000011110010…
…00000000001111110111
31111021002101212202111022
412020033020000033313
523400014100121130
6521251204131355
742266515422512
oct6101710001767
91437071782438
10421160551415
1115268217391a
1269759996b5b
133093b5a7896
1416554669d79
15ae4e4ab7e5
hex620f2003f7

421160551415 has 16 divisors (see below), whose sum is σ = 525557306880. Its totient is φ = 323607002880.

The previous prime is 421160551387. The next prime is 421160551453. The reversal of 421160551415 is 514155061124.

It is not a de Polignac number, because 421160551415 - 26 = 421160551351 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7575854 + ... + 7631243.

It is an arithmetic number, because the mean of its divisors is an integer number (32847331680).

Almost surely, 2421160551415 is an apocalyptic number.

421160551415 is a deficient number, since it is larger than the sum of its proper divisors (104396755465).

421160551415 is a wasteful number, since it uses less digits than its factorization.

421160551415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15207322.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 421160551415 in words is "four hundred twenty-one billion, one hundred sixty million, five hundred fifty-one thousand, four hundred fifteen".

Divisors: 1 5 29 145 191 955 5539 27695 15207097 76035485 441005813 2205029065 2904555527 14522777635 84232110283 421160551415