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226381089943 = 7925115317457
BaseRepresentation
bin1101001011010101011…
…1010100110010010111
3210122022212221220112201
43102311113110302113
512202112024334233
6251555324225331
722232635341451
oct3226527246227
9718285856481
10226381089943
118800a250578
1237a5a69b247
1318469a12b78
14ad57a572d1
155d4e50377d
hex34b55d4c97

226381089943 has 16 divisors (see below), whose sum is σ = 230341224960. Its totient is φ = 222449760000.

The previous prime is 226381089941. The next prime is 226381089989. The reversal of 226381089943 is 349980183622.

It is a cyclic number.

It is not a de Polignac number, because 226381089943 - 21 = 226381089941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226381089941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30354471 + ... + 30361927.

It is an arithmetic number, because the mean of its divisors is an integer number (14396326560).

Almost surely, 2226381089943 is an apocalyptic number.

226381089943 is a deficient number, since it is larger than the sum of its proper divisors (3960135017).

226381089943 is a wasteful number, since it uses less digits than its factorization.

226381089943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 226381089943 in words is "two hundred twenty-six billion, three hundred eighty-one million, eighty-nine thousand, nine hundred forty-three".

Divisors: 1 79 251 1531 7457 19829 120949 384281 589103 1871707 11416667 30358199 147864853 901916693 2865583417 226381089943