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5214870648 = 23321341913297
BaseRepresentation
bin1001101101101010…
…01001110001111000
3111110102200212200100
410312311021301320
541140001330043
62221244435400
7243141445341
oct46665116170
914412625610
105214870648
112236727559
121016548b60
136515216a0
143768350c8
15207c4bcd3
hex136d49c78

5214870648 has 96 divisors (see below), whose sum is σ = 15247486800. Its totient is φ = 1600625664.

The previous prime is 5214870643. The next prime is 5214870671. The reversal of 5214870648 is 8460784125.

5214870648 is a `hidden beast` number, since 521 + 4 + 87 + 0 + 6 + 48 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214870643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385536 + ... + 398832.

Almost surely, 25214870648 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 5214870648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7623743400).

5214870648 is an abundant number, since it is smaller than the sum of its proper divisors (10032616152).

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

5214870648 is a wasteful number, since it uses less digits than its factorization.

5214870648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13741 (or 13734 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 5214870648 is about 72214.0612900286. The cubic root of 5214870648 is about 1734.1281179906.

The spelling of 5214870648 in words is "five billion, two hundred fourteen million, eight hundred seventy thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 419 468 838 936 1257 1676 2514 3352 3771 5028 5447 7542 10056 10894 13297 15084 16341 21788 26594 30168 32682 39891 43576 49023 53188 65364 79782 98046 106376 119673 130728 159564 172861 196092 239346 319128 345722 392184 478692 518583 691444 957384 1037166 1382888 1555749 2074332 3111498 4148664 5571443 6222996 11142886 12445992 16714329 22285772 33428658 44571544 50142987 66857316 72428759 100285974 133714632 144857518 200571948 217286277 289715036 401143896 434572554 579430072 651858831 869145108 1303717662 1738290216 2607435324 5214870648