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348002486920 = 23511790914743
BaseRepresentation
bin1010001000001101001…
…00001000101010001000
31020021020220002000120001
411010012210020222020
521200202114040140
6423511541012344
734066553221654
oct5040644105210
91207226060501
10348002486920
111246503711a0
12575413b40b4
1326a7cab521a
1412bb4463a64
1590bb9d2e9a
hex5106908a88

348002486920 has 32 divisors (see below), whose sum is σ = 854187923520. Its totient is φ = 126546358720.

The previous prime is 348002486917. The next prime is 348002486921. The reversal of 348002486920 is 29684200843.

It is a super-2 number, since 2×3480024869202 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348002486921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395456932 + ... + 395457811.

It is an arithmetic number, because the mean of its divisors is an integer number (26693372610).

Almost surely, 2348002486920 is an apocalyptic number.

It is an amenable number.

348002486920 is an abundant number, since it is smaller than the sum of its proper divisors (506185436600).

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

348002486920 is a wasteful number, since it uses less digits than its factorization.

348002486920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790914765 (or 790914761 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 348002486920 in words is "three hundred forty-eight billion, two million, four hundred eighty-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 790914743 1581829486 3163658972 3954573715 6327317944 7909147430 8700062173 15818294860 17400124346 31636589720 34800248692 43500310865 69600497384 87000621730 174001243460 348002486920