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71414979223 = 719536954731
BaseRepresentation
bin100001010000010101…
…0100001101010010111
320211100000212211110111
41002200222201222113
52132224213313343
652450234503451
75105505210340
oct1024052415227
9224300784414
1071414979223
1128317991995
1211a10894b87
13697163c173
1436569070c7
151cce963c9d
hex10a0aa1a97

71414979223 has 8 divisors (see below), whose sum is σ = 85912757120. Its totient is φ = 57991110840.

The previous prime is 71414979199. The next prime is 71414979301. The reversal of 71414979223 is 32297941417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71414979223 - 217 = 71414848151 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 (71414979523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268477233 + ... + 268477498.

It is an arithmetic number, because the mean of its divisors is an integer number (10739094640).

Almost surely, 271414979223 is an apocalyptic number.

71414979223 is a deficient number, since it is larger than the sum of its proper divisors (14497777897).

71414979223 is a wasteful number, since it uses less digits than its factorization.

71414979223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536954757.

The product of its digits is 762048, while the sum is 49.

The spelling of 71414979223 in words is "seventy-one billion, four hundred fourteen million, nine hundred seventy-nine thousand, two hundred twenty-three".

Divisors: 1 7 19 133 536954731 3758683117 10202139889 71414979223