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170080074 = 236315371
BaseRepresentation
bin10100010001100…
…11011101001010
3102212000222000000
422020303131022
5322020030244
624513223430
74133441163
oct1210633512
9385028000
10170080074
118800774a
1248b61b76
132930c8c8
141883476a
15ede9169
hexa23374a

170080074 has 112 divisors (see below), whose sum is σ = 407960064. Its totient is φ = 53071200.

The previous prime is 170080069. The next prime is 170080117. The reversal of 170080074 is 470080071.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2395459 + ... + 2395529.

Almost surely, 2170080074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170080074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203980032).

170080074 is an abundant number, since it is smaller than the sum of its proper divisors (237879990).

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

170080074 is an equidigital number, since it uses as much as digits as its factorization.

170080074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 170080074 is about 13041.4751466236. The cubic root of 170080074 is about 554.0527890024.

The spelling of 170080074 in words is "one hundred seventy million, eighty thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 31 53 54 62 71 81 93 106 142 159 162 186 213 243 279 318 426 477 486 558 639 729 837 954 1278 1431 1458 1643 1674 1917 2201 2511 2862 3286 3763 3834 4293 4402 4929 5022 5751 6603 7526 7533 8586 9858 11289 11502 12879 13206 14787 15066 17253 19809 22578 22599 25758 29574 33867 34506 38637 39618 44361 45198 51759 59427 67734 77274 88722 101601 103518 116653 118854 133083 178281 203202 233306 266166 304803 349959 356562 399249 534843 609606 699918 798498 914409 1049877 1069686 1197747 1604529 1828818 2099754 2395494 2743227 3149631 3209058 5486454 6299262 9448893 18897786 28346679 56693358 85040037 170080074