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4068720751458 = 2311487269946901
BaseRepresentation
bin111011001101010010101…
…001111011001101100010
3112101222002010220120201010
4323031102221323031202
51013130220003021313
612353051114121350
7566645456521146
oct73152251731542
915358063816633
104068720751458
11132959787a340
12558666420256
132368a91c258c
14100cda0b7226
1570c841294c3
hex3b352a7b362

4068720751458 has 64 divisors (see below), whose sum is σ = 8898922828800. Its totient is φ = 1229931864000.

The previous prime is 4068720751441. The next prime is 4068720751519. The reversal of 4068720751458 is 8541570278604.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4068720751398 and 4068720751407.

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, 86727808 + ... + 86774708.

It is an arithmetic number, because the mean of its divisors is an integer number (139045669200).

Almost surely, 24068720751458 is an apocalyptic number.

4068720751458 is an abundant number, since it is smaller than the sum of its proper divisors (4830202077342).

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

4068720751458 is a wasteful number, since it uses less digits than its factorization.

4068720751458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50103.

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 4068720751458 in words is "four trillion, sixty-eight billion, seven hundred twenty million, seven hundred fifty-one thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 487 974 1461 2699 2922 5357 5398 8097 10714 16071 16194 29689 32142 46901 59378 89067 93802 140703 178134 281406 515911 1031822 1314413 1547733 2628826 3095466 3943239 7886478 14458543 22840787 28917086 43375629 45681574 68522361 86751258 126585799 137044722 251248657 253171598 379757397 502497314 753745971 759514794 1392443789 1507491942 2784887578 4177331367 8354662734 61647284113 123294568226 184941852339 369883704678 678120125243 1356240250486 2034360375729 4068720751458