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348066780460 = 225731477972141
BaseRepresentation
bin1010001000010100110…
…01011001010100101100
31020021102101001110201021
411010022121121110230
521200320043433320
6423522155023524
734101263550460
oct5041231312454
91207371043637
10348066780460
11124683694953
125755aa3aba4
1326a90206539
1412bbcbdc4a0
1590c2482daa
hex510a65952c

348066780460 has 192 divisors, whose sum is σ = 882171150336. Its totient is φ = 112835865600.

The previous prime is 348066780443. The next prime is 348066780473. The reversal of 348066780460 is 64087660843.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 348066780398 and 348066780407.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162570990 + ... + 162573130.

It is an arithmetic number, because the mean of its divisors is an integer number (4594641408).

Almost surely, 2348066780460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348066780460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441085575168).

348066780460 is an abundant number, since it is smaller than the sum of its proper divisors (534104369876).

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

348066780460 is a wasteful number, since it uses less digits than its factorization.

348066780460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032 (or 3030 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 348066780460 in words is "three hundred forty-eight billion, sixty-six million, seven hundred eighty thousand, four hundred sixty".