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345067371738 = 232231693492319
BaseRepresentation
bin1010000010101111001…
…11100011110011011010
31012222200100010201110100
411001113213203303122
521123144221343423
6422304411200230
733634043156565
oct5012747436332
91188610121410
10345067371738
11123384598771
1256a62446076
132670299b18b
14129b670b4dc
158e98ea9343
hex50579e3cda

345067371738 has 48 divisors (see below), whose sum is σ = 780614714880. Its totient is φ = 109956271392.

The previous prime is 345067371667. The next prime is 345067371763. The reversal of 345067371738 is 837173760543.

345067371738 is a `hidden beast` number, since 34 + 506 + 7 + 3 + 71 + 7 + 38 = 666.

It is a super-2 number, since 2×3450673717382 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454743 + ... + 947061.

It is an arithmetic number, because the mean of its divisors is an integer number (16262806560).

Almost surely, 2345067371738 is an apocalyptic number.

345067371738 is an abundant number, since it is smaller than the sum of its proper divisors (435547343142).

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

345067371738 is a wasteful number, since it uses less digits than its factorization.

345067371738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494043 (or 494040 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 345067371738 in words is "three hundred forty-five billion, sixty-seven million, three hundred seventy-one thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 1693 3386 5079 10158 15237 30474 38939 77878 116817 233634 350451 492319 700902 984638 1476957 2953914 4430871 8861742 11323337 22646674 33970011 67940022 101910033 203820066 833496067 1666992134 2500488201 5000976402 7501464603 15002929206 19170409541 38340819082 57511228623 115022457246 172533685869 345067371738