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411216866868 = 223130726218877
BaseRepresentation
bin1011111101111100110…
…11110110111000110100
31110022102102002020122110
411332332123312320310
523214133004214433
6512524352331020
741465223460533
oct5767633667064
91408372066573
10411216866868
1114943a223505
1267843843a70
132ca15477282
1415c8dba631a
15aa6b524963
hex5fbe6f6e34

411216866868 has 24 divisors (see below), whose sum is σ = 960240187872. Its totient is φ = 136967408224.

The previous prime is 411216866849. The next prime is 411216866897. The reversal of 411216866868 is 868668612114.

It is a super-2 number, since 2×4112168668682 (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 13093755 + ... + 13125122.

It is an arithmetic number, because the mean of its divisors is an integer number (40010007828).

Almost surely, 2411216866868 is an apocalyptic number.

It is an amenable number.

411216866868 is an abundant number, since it is smaller than the sum of its proper divisors (549023321004).

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

411216866868 is a wasteful number, since it uses less digits than its factorization.

411216866868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26220191 (or 26220189 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The spelling of 411216866868 in words is "four hundred eleven billion, two hundred sixteen million, eight hundred sixty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1307 2614 3921 5228 7842 15684 26218877 52437754 78656631 104875508 157313262 314626524 34268072239 68536144478 102804216717 137072288956 205608433434 411216866868