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345162255540 = 223547912009821
BaseRepresentation
bin1010000010111010100…
…01100000110010110100
31012222220221200022120020
411001131101200302310
521123343014134130
6422322041005140
733636304523004
oct5013521406264
91188827608506
10345162255540
11123423105333
1256a8a1837b0
132671954003b
14129c516a004
158ea249ce10
hex505d460cb4

345162255540 has 48 divisors (see below), whose sum is σ = 968472046080. Its totient is φ = 91851103360.

The previous prime is 345162255527. The next prime is 345162255563. The reversal of 345162255540 is 45552261543.

It is a junction number, because it is equal to n+sod(n) for n = 345162255492 and 345162255501.

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, 5976171 + ... + 6033650.

It is an arithmetic number, because the mean of its divisors is an integer number (20176500960).

Almost surely, 2345162255540 is an apocalyptic number.

345162255540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345162255540 is an abundant number, since it is smaller than the sum of its proper divisors (623309790540).

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

345162255540 is a wasteful number, since it uses less digits than its factorization.

345162255540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010312 (or 12010310 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 345162255540 in words is "three hundred forty-five billion, one hundred sixty-two million, two hundred fifty-five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 479 958 1437 1916 2395 2874 4790 5748 7185 9580 14370 28740 12009821 24019642 36029463 48039284 60049105 72058926 120098210 144117852 180147315 240196420 360294630 720589260 5752704259 11505408518 17258112777 23010817036 28763521295 34516225554 57527042590 69032451108 86290563885 115054085180 172581127770 345162255540