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345400835528 = 2378111760433
BaseRepresentation
bin1010000011010110111…
…11100111110111001000
31020000112120121102210002
411001223133213313020
521124340103214103
6422401442342132
733645232442330
oct5015337476710
91200476542702
10345400835528
11123535848a81
1256b3605a948
1326756ab4728
1412a08b120c0
158eb83c8488
hex506b7e7dc8

345400835528 has 32 divisors (see below), whose sum is σ = 740236872960. Its totient is φ = 148010484480.

The previous prime is 345400835503. The next prime is 345400835539. The reversal of 345400835528 is 825538004543.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 74000 + ... + 834432.

It is an arithmetic number, because the mean of its divisors is an integer number (23132402280).

Almost surely, 2345400835528 is an apocalyptic number.

It is an amenable number.

345400835528 is an abundant number, since it is smaller than the sum of its proper divisors (394836037432).

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

345400835528 is a wasteful number, since it uses less digits than its factorization.

345400835528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768557 (or 768553 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 345400835528 in words is "three hundred forty-five billion, four hundred million, eight hundred thirty-five thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 8111 16222 32444 56777 64888 113554 227108 454216 760433 1520866 3041732 5323031 6083464 10646062 21292124 42584248 6167872063 12335744126 24671488252 43175104441 49342976504 86350208882 172700417764 345400835528