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4214728996645 = 54767712937549
BaseRepresentation
bin111101010101010001011…
…011001011011100100101
3112220220221201011221101211
4331111101123023130211
51023023231110343040
612544115245351421
7613334625236236
oct75252133133445
915826851157354
104214728996645
111385502705a72
12580a14268571
132475a777922b
14107dcb65d08d
157497c5618ea
hex3d5516cb725

4214728996645 has 32 divisors (see below), whose sum is σ = 5243253696000. Its totient is φ = 3250246196736.

The previous prime is 4214728996637. The next prime is 4214728996663. The reversal of 4214728996645 is 5466998274124.

It is a cyclic number.

It is not a de Polignac number, because 4214728996645 - 23 = 4214728996637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

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 31 ways as a sum of consecutive naturals, for example, 112227331 + ... + 112264879.

It is an arithmetic number, because the mean of its divisors is an integer number (163851678000).

Almost surely, 24214728996645 is an apocalyptic number.

It is an amenable number.

4214728996645 is a deficient number, since it is larger than the sum of its proper divisors (1028524699355).

4214728996645 is a wasteful number, since it uses less digits than its factorization.

4214728996645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44797.

The product of its digits is 209018880, while the sum is 67.

The spelling of 4214728996645 in words is "four trillion, two hundred fourteen billion, seven hundred twenty-eight million, nine hundred ninety-six thousand, six hundred forty-five".

Divisors: 1 5 47 67 235 335 3149 7129 15745 35645 37549 187745 335063 477643 1675315 1764803 2388215 2515783 8824015 12578915 22449221 112246105 118241801 267686821 591209005 1338434105 12581280587 17935017007 62906402935 89675085035 842945799329 4214728996645