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170264190140 = 225111385955843
BaseRepresentation
bin1001111010010010001…
…0010101110010111100
3121021111000010000212022
42132210202111302330
510242200113041030
6210115052255312
715205206510542
oct2364442256274
9537430100768
10170264190140
1166232773130
1228bb9171538
13130958c7605
148352ba7d92
154667b33de5
hex27a4895cbc

170264190140 has 48 divisors (see below), whose sum is σ = 390094911360. Its totient is φ = 61908674880.

The previous prime is 170264190139. The next prime is 170264190157. The reversal of 170264190140 is 41091462071.

170264190140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 170264190140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3021059 + ... + 3076901.

It is an arithmetic number, because the mean of its divisors is an integer number (8126977320).

Almost surely, 2170264190140 is an apocalyptic number.

170264190140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170264190140 is an abundant number, since it is smaller than the sum of its proper divisors (219830721220).

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

170264190140 is a wasteful number, since it uses less digits than its factorization.

170264190140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69722 (or 69720 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 170264190140 in words is "one hundred seventy billion, two hundred sixty-four million, one hundred ninety thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 13859 27718 55436 55843 69295 111686 138590 152449 223372 277180 279215 304898 558430 609796 614273 762245 1116860 1228546 1524490 2457092 3048980 3071365 6142730 12285460 773928137 1547856274 3095712548 3869640685 7739281370 8513209507 15478562740 17026419014 34052838028 42566047535 85132095070 170264190140