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342705470190 = 23519601237667
BaseRepresentation
bin1001111110010101101…
…01100111101011101110
31012202120201210200122020
410333022311213223232
521103330100021230
6421234155331010
733521363301336
oct4771265475356
91182521720566
10342705470190
11122382338116
1256503450a66
13264175616b5
1412830b680c6
158dab95b810
hex4fcad67aee

342705470190 has 32 divisors (see below), whose sum is σ = 865782241920. Its totient is φ = 86578223904.

The previous prime is 342705470179. The next prime is 342705470221. The reversal of 342705470190 is 91074507243.

It is a super-2 number, since 2×3427054701902 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300618264 + ... + 300619403.

It is an arithmetic number, because the mean of its divisors is an integer number (27055695060).

Almost surely, 2342705470190 is an apocalyptic number.

342705470190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342705470190 is an abundant number, since it is smaller than the sum of its proper divisors (523076771730).

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

342705470190 is a wasteful number, since it uses less digits than its factorization.

342705470190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601237696.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 342705470190 in words is "three hundred forty-two billion, seven hundred five million, four hundred seventy thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 601237667 1202475334 1803713001 3006188335 3607426002 6012376670 9018565005 11423515673 18037130010 22847031346 34270547019 57117578365 68541094038 114235156730 171352735095 342705470190