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345047107524 = 223713213109541
BaseRepresentation
bin1010000010101100110…
…10010000011111000100
31012222121221000012011220
411001112122100133010
521123124024420044
6422302405000340
733633406010340
oct5012632203704
91188557005156
10345047107524
11123374107989
1256a576b30b0
13266cb724712
14129b3b54620
158e97305019
hex50566907c4

345047107524 has 48 divisors (see below), whose sum is σ = 920822453376. Its totient is φ = 98510227200.

The previous prime is 345047107511. The next prime is 345047107549. The reversal of 345047107524 is 425701740543.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1443807 + ... + 1665734.

It is an arithmetic number, because the mean of its divisors is an integer number (19183801112).

Almost surely, 2345047107524 is an apocalyptic number.

It is an amenable number.

345047107524 is an abundant number, since it is smaller than the sum of its proper divisors (575775345852).

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

345047107524 is a wasteful number, since it uses less digits than its factorization.

345047107524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110876 (or 3110874 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 345047107524 in words is "three hundred forty-five billion, forty-seven million, one hundred seven thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1321 2642 3963 5284 7926 9247 15852 18494 27741 36988 55482 110964 3109541 6219082 9328623 12438164 18657246 21766787 37314492 43533574 65300361 87067148 130600722 261201444 4107703661 8215407322 12323110983 16430814644 24646221966 28753925627 49292443932 57507851254 86261776881 115015702508 172523553762 345047107524