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345444418036 = 222917916636699
BaseRepresentation
bin1010000011011100001…
…01111000000111110100
31020000122121121122202001
411001232011320013310
521124432232334121
6422410040425044
733646302051124
oct5015605700764
91200577548661
10345444418036
11123558406183
1256b48778184
1326762b33ab3
1412a10818c84
158ebc136991
hex506e1781f4

345444418036 has 24 divisors (see below), whose sum is σ = 628867260000. Its totient is φ = 165834605664.

The previous prime is 345444418027. The next prime is 345444418057. The reversal of 345444418036 is 630814444543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8297586 + ... + 8339113.

It is an arithmetic number, because the mean of its divisors is an integer number (26202802500).

Almost surely, 2345444418036 is an apocalyptic number.

It is an amenable number.

345444418036 is a deficient number, since it is larger than the sum of its proper divisors (283422841964).

345444418036 is a wasteful number, since it uses less digits than its factorization.

345444418036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16636911 (or 16636909 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 345444418036 in words is "three hundred forty-five billion, four hundred forty-four million, four hundred eighteen thousand, thirty-six".

Divisors: 1 2 4 29 58 116 179 358 716 5191 10382 20764 16636699 33273398 66546796 482464271 964928542 1929857084 2977969121 5955938242 11911876484 86361104509 172722209018 345444418036