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345523152541405 = 51729311450712747
BaseRepresentation
bin100111010010000000110000…
…0110001001101011011011101
31200022101200122120210101212211
41032210001200301031123131
5330242022404022311110
63222511051151400421
7132531136552531216
oct11644014061153335
91608350576711784
10345523152541405
11a0104600926593
1232904850823111
1311aa490274c337
1461475a475640d
1529e2cb42c298a
hex13a4060c4d6dd

345523152541405 has 32 divisors (see below), whose sum is σ = 455616502698240. Its totient is φ = 250379944657920.

The previous prime is 345523152541373. The next prime is 345523152541423. The reversal of 345523152541405 is 504145251325543.

It is not a de Polignac number, because 345523152541405 - 25 = 345523152541373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224589759 + ... + 226122988.

It is an arithmetic number, because the mean of its divisors is an integer number (14238015709320).

Almost surely, 2345523152541405 is an apocalyptic number.

It is an amenable number.

345523152541405 is a deficient number, since it is larger than the sum of its proper divisors (110093350156835).

345523152541405 is a wasteful number, since it uses less digits than its factorization.

345523152541405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450713109.

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 345523152541405 in words is "three hundred forty-five trillion, five hundred twenty-three billion, one hundred fifty-two million, five hundred forty-one thousand, four hundred five".

Divisors: 1 5 17 29 85 145 311 493 1555 2465 5287 9019 26435 45095 153323 766615 450712747 2253563735 7662116699 13070669663 38310583495 65353348315 140171664317 222201384271 700858321585 1111006921355 2382918293389 4064978265193 11914591466945 20324891325965 69104630508281 345523152541405