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343000000074 = 23477316661809
BaseRepresentation
bin1001111110111000110…
…01001010011001001010
31012210100021000100200110
410333130121022121022
521104431000000244
6421323320215150
733531600616134
oct4773431123112
91183307010613
10343000000074
11122513615846
125658600a4b6
1326463595734
141285bd16054
158dc77399b9
hex4fdc64a64a

343000000074 has 32 divisors (see below), whose sum is σ = 710192989440. Its totient is φ = 110367816192.

The previous prime is 343000000073. The next prime is 343000000097. The reversal of 343000000074 is 470000000343.

It is not an unprimeable number, because it can be changed into a prime (343000000073) 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, 8310319 + ... + 8351490.

It is an arithmetic number, because the mean of its divisors is an integer number (22193530920).

Almost surely, 2343000000074 is an apocalyptic number.

343000000074 is an abundant number, since it is smaller than the sum of its proper divisors (367192989366).

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

343000000074 is a wasteful number, since it uses less digits than its factorization.

343000000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16661934.

The product of its (nonzero) digits is 1008, while the sum is 21.

The spelling of 343000000074 in words is "three hundred forty-three billion, seventy-four", and thus it is an aban number.

Divisors: 1 2 3 6 47 73 94 141 146 219 282 438 3431 6862 10293 20586 16661809 33323618 49985427 99970854 783105023 1216312057 1566210046 2349315069 2432624114 3648936171 4698630138 7297872342 57166666679 114333333358 171500000037 343000000074