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23471666311420 = 2251173583315571
BaseRepresentation
bin1010101011000111011000…
…10101010011000011111100
310002002212110210002222112001
411111203230111103003330
511034024433033431140
6121530422403352044
74641525525541315
oct525435425230374
9102085423088461
1023471666311420
11752a306800658
122770b71682624
1310134a3b7bcb2
145b206b36560c
152aa842a30e9a
hex1558ec5530fc

23471666311420 has 12 divisors (see below), whose sum is σ = 49290499254024. Its totient is φ = 9388666524560.

The previous prime is 23471666311409. The next prime is 23471666311433. The reversal of 23471666311420 is 2411366617432.

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 3 ways as a sum of consecutive naturals, for example, 586791657766 + ... + 586791657805.

It is an arithmetic number, because the mean of its divisors is an integer number (4107541604502).

Almost surely, 223471666311420 is an apocalyptic number.

23471666311420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23471666311420 is an abundant number, since it is smaller than the sum of its proper divisors (25818832942604).

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

23471666311420 is a wasteful number, since it uses less digits than its factorization.

23471666311420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173583315580 (or 1173583315578 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 23471666311420 in words is "twenty-three trillion, four hundred seventy-one billion, six hundred sixty-six million, three hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1173583315571 2347166631142 4694333262284 5867916577855 11735833155710 23471666311420