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214626083440 = 2452682826043
BaseRepresentation
bin1100011111100010110…
…1100010001001110000
3202111222122211201002111
43013320231202021300
512004023234132230
6242333045455104
721335430415456
oct3077055421160
9674878751074
10214626083440
118302791316a
1235719a11494
131731555a012
14a5607b09d6
1558b252892a
hex31f8b62270

214626083440 has 20 divisors (see below), whose sum is σ = 499005644184. Its totient is φ = 85850433344.

The previous prime is 214626083417. The next prime is 214626083453. The reversal of 214626083440 is 44380626412.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 214626083393 and 214626083402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341412942 + ... + 1341413101.

Almost surely, 2214626083440 is an apocalyptic number.

214626083440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214626083440 is an abundant number, since it is smaller than the sum of its proper divisors (284379560744).

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

214626083440 is a wasteful number, since it uses less digits than its factorization.

214626083440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682826056 (or 2682826050 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 214626083440 in words is "two hundred fourteen billion, six hundred twenty-six million, eighty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2682826043 5365652086 10731304172 13414130215 21462608344 26828260430 42925216688 53656520860 107313041720 214626083440