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345365362460 = 22519908856217
BaseRepresentation
bin1010000011010010110…
…00010011011100011100
31020000110002212012212202
411001221120103130130
521124302013044320
6422354134151032
733644322100316
oct5015130233434
91200402765782
10345365362460
1112351781a598
1256b261b2478
132674c644551
1412a0411a7b6
158eb521cb75
hex506961371c

345365362460 has 24 divisors (see below), whose sum is σ = 763439223120. Its totient is φ = 130875295104.

The previous prime is 345365362439. The next prime is 345365362477. The reversal of 345365362460 is 64263563543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454427729 + ... + 454428488.

It is an arithmetic number, because the mean of its divisors is an integer number (31809967630).

Almost surely, 2345365362460 is an apocalyptic number.

It is an amenable number.

345365362460 is an abundant number, since it is smaller than the sum of its proper divisors (418073860660).

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

345365362460 is a wasteful number, since it uses less digits than its factorization.

345365362460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908856245 (or 908856243 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 47.

The spelling of 345365362460 in words is "three hundred forty-five billion, three hundred sixty-five million, three hundred sixty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 908856217 1817712434 3635424868 4544281085 9088562170 17268268123 18177124340 34536536246 69073072492 86341340615 172682681230 345365362460