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409330129319 = 4371639720959
BaseRepresentation
bin1011111010011011111…
…10100001100110100111
31110010112220212001021222
411331031332201212213
523201302003114234
6512013233130555
741400403456136
oct5751576414647
91403486761258
10409330129319
11148661206681
12673b79b9a5b
132c7a4608217
1415b5139191d
15a9aaa8642e
hex5f4dfa19a7

409330129319 has 16 divisors (see below), whose sum is σ = 424835389440. Its totient is φ = 394099261920.

The previous prime is 409330129303. The next prime is 409330129337. The reversal of 409330129319 is 913921033904.

It is a cyclic number.

It is not a de Polignac number, because 409330129319 - 24 = 409330129303 is a prime.

It is a super-2 number, since 2×4093301293192 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 409330129319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409330129619) 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, 19519562 + ... + 19540520.

It is an arithmetic number, because the mean of its divisors is an integer number (26552211840).

Almost surely, 2409330129319 is an apocalyptic number.

409330129319 is a deficient number, since it is larger than the sum of its proper divisors (15505260121).

409330129319 is a wasteful number, since it uses less digits than its factorization.

409330129319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27470.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 409330129319 in words is "four hundred nine billion, three hundred thirty million, one hundred twenty-nine thousand, three hundred nineteen".

Divisors: 1 43 71 3053 6397 20959 275071 454187 901237 1488089 19530041 63987827 134074723 5765213089 9519305333 409330129319