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441868207482866 = 21283185839266597
BaseRepresentation
bin110010001111000000111010…
…1100010110110011111110010
32010221112012002010011102120002
41210132001311202312133302
5430404032042103422431
64203435241401150002
7162033632046416333
oct14436016542663762
92127465063142502
10441868207482866
1111887a2887097aa
124168502878b302
1315c72cbb004c18
147b1876d01c28a
1536140159383cb
hex191e0758b67f2

441868207482866 has 16 divisors (see below), whose sum is σ = 663354681257664. Its totient is φ = 220749998969904.

The previous prime is 441868207482853. The next prime is 441868207482971. The reversal of 441868207482866 is 668284702868144.

It is a super-2 number, since 2×4418682074828662 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441868207482793 and 441868207482802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43050680 + ... + 52317276.

It is an arithmetic number, because the mean of its divisors is an integer number (41459667578604).

Almost surely, 2441868207482866 is an apocalyptic number.

441868207482866 is a deficient number, since it is larger than the sum of its proper divisors (221486473774798).

441868207482866 is a wasteful number, since it uses less digits than its factorization.

441868207482866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286465.

The product of its (nonzero) digits is 1585446912, while the sum is 74.

The spelling of 441868207482866 in words is "four hundred forty-one trillion, eight hundred sixty-eight billion, two hundred seven million, four hundred eighty-two thousand, eight hundred sixty-six".

Divisors: 1 2 1283 2566 18583 37166 9266597 18533194 23841989 47683978 11889043951 23778087902 172201172051 344402344102 220934103741433 441868207482866