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17012074434 = 23431271573307
BaseRepresentation
bin11111101011111111…
…11010011111000010
31121220121012220220220
433311333322133002
5234320042340214
611452031443510
71141401150435
oct176577723702
947817186826
1017012074434
11723a966353
123369386596
1317b1660244
14b7554381c
156987ae9a9
hex3f5ffa7c2

17012074434 has 64 divisors (see below), whose sum is σ = 35323723776. Its totient is φ = 5458549824.

The previous prime is 17012074433. The next prime is 17012074463. The reversal of 17012074434 is 43447021071.

It is a junction number, because it is equal to n+sod(n) for n = 17012074395 and 17012074404.

It is not an unprimeable number, because it can be changed into a prime (17012074433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5142609 + ... + 5145915.

It is an arithmetic number, because the mean of its divisors is an integer number (551933184).

Almost surely, 217012074434 is an apocalyptic number.

17012074434 is an abundant number, since it is smaller than the sum of its proper divisors (18311649342).

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

17012074434 is a wasteful number, since it uses less digits than its factorization.

17012074434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 17012074434 in words is "seventeen billion, twelve million, seventy-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 43 86 127 129 157 254 258 314 381 471 762 942 3307 5461 6614 6751 9921 10922 13502 16383 19842 19939 20253 32766 39878 40506 59817 119634 142201 284402 419989 426603 519199 839978 853206 857377 1038398 1259967 1557597 1714754 2519934 2572131 3115194 5144262 18059527 22325557 36119054 44651114 54178581 65938273 66976671 108357162 131876546 133953342 197814819 395629638 2835345739 5670691478 8506037217 17012074434