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70223062217 = 7111947999359
BaseRepresentation
bin100000101100110011…
…1101110010011001001
320201020222002011201012
41001121213232103021
52122304100442332
652132055533305
75034123115550
oct1013147562311
9221228064635
1070223062217
11278660a7010
121173968a235
136811717b29
1435824bcd97
151c5eec33b2
hex10599ee4c9

70223062217 has 16 divisors (see below), whose sum is σ = 92158771200. Its totient is φ = 51839306640.

The previous prime is 70223062213. The next prime is 70223062249. The reversal of 70223062217 is 71226032207.

It is not a de Polignac number, because 70223062217 - 22 = 70223062213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70223062211) 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, 23998217 + ... + 24001142.

It is an arithmetic number, because the mean of its divisors is an integer number (5759923200).

Almost surely, 270223062217 is an apocalyptic number.

70223062217 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

70223062217 is a deficient number, since it is larger than the sum of its proper divisors (21935708983).

70223062217 is a wasteful number, since it uses less digits than its factorization.

70223062217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47999396.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 70223062217 in words is "seventy billion, two hundred twenty-three million, sixty-two thousand, two hundred seventeen".

Divisors: 1 7 11 19 77 133 209 1463 47999359 335995513 527992949 911987821 3695950643 6383914747 10031866031 70223062217