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6514475070 = 235714916229
BaseRepresentation
bin1100001000100101…
…10000000000111110
3121211000010121210110
412010102300000332
5101320201200240
62554231450450
7320302060455
oct60422600076
917730117713
106514475070
1128432845a4
121319826a26
137ca84b59c
1445b291b9c
15281daec80
hex1844b003e

6514475070 has 64 divisors (see below), whose sum is σ = 15889789440. Its totient is φ = 1708963200.

The previous prime is 6514475047. The next prime is 6514475083. The reversal of 6514475070 is 705744156.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042716 + ... + 1048944.

It is an arithmetic number, because the mean of its divisors is an integer number (248277960).

Almost surely, 26514475070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6514475070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7944894720).

6514475070 is an abundant number, since it is smaller than the sum of its proper divisors (9375314370).

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

6514475070 is a wasteful number, since it uses less digits than its factorization.

6514475070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 6514475070 is about 80712.2981335558. The cubic root of 6514475070 is about 1867.6398938946.

The spelling of 6514475070 in words is "six billion, five hundred fourteen million, four hundred seventy-five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 491 710 982 1065 1473 2130 2455 2946 4910 6229 7365 12458 14730 18687 31145 34861 37374 62290 69722 93435 104583 174305 186870 209166 348610 442259 522915 884518 1045830 1326777 2211295 2653554 3058439 4422590 6116878 6633885 9175317 13267770 15292195 18350634 30584390 45876585 91753170 217149169 434298338 651447507 1085745845 1302895014 2171491690 3257237535 6514475070