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1347070712 = 2313791271291
BaseRepresentation
bin101000001001010…
…1010101011111000
310110212202021121212
41100102222223320
510224322230322
6341400222252
745244624601
oct12022525370
93425667555
101347070712
11631428189
1231716a988
13186108c80
14cac94da8
157d3dc0e2
hex504aaaf8

1347070712 has 64 divisors (see below), whose sum is σ = 2778316800. Its totient is φ = 608549760.

The previous prime is 1347070709. The next prime is 1347070727. The reversal of 1347070712 is 2170707431.

It is a super-3 number, since 3×13470707123 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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, 1042787 + ... + 1044077.

It is an arithmetic number, because the mean of its divisors is an integer number (43411200).

Almost surely, 21347070712 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 1347070712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389158400).

1347070712 is an abundant number, since it is smaller than the sum of its proper divisors (1431246088).

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

1347070712 is a wasteful number, since it uses less digits than its factorization.

1347070712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 1347070712 is about 36702.4619337722. The cubic root of 1347070712 is about 1104.4094937377.

The spelling of 1347070712 in words is "one billion, three hundred forty-seven million, seventy thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 52 79 104 127 158 254 316 508 632 1016 1027 1291 1651 2054 2582 3302 4108 5164 6604 8216 10033 10328 13208 16783 20066 33566 40132 67132 80264 101989 130429 134264 163957 203978 260858 327914 407956 521716 655828 815912 1043432 1311656 1325857 2131441 2651714 4262882 5303428 8525764 10606856 12952603 17051528 25905206 51810412 103620824 168383839 336767678 673535356 1347070712