Search a number
-
+
53297497469748 = 22372039713110707
BaseRepresentation
bin11000001111001010010100…
…11001110111001100110100
320222201012011020101212012110
430013211022121313030310
523441211233323012443
6305204310552051020
714140421446433160
oct1407451231671464
9228635136355173
1053297497469748
1115a8938394a044
125b894b4093a70
132397c1777773c
14d23881133ca0
156265cbed7233
hex30794a677334

53297497469748 has 48 divisors (see below), whose sum is σ = 142127402407424. Its totient is φ = 15227776867680.

The previous prime is 53297497469747. The next prime is 53297497469767. The reversal of 53297497469748 is 84796479479235.

53297497469748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53297497469743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15578211 + ... + 18688917.

Almost surely, 253297497469748 is an apocalyptic number.

It is an amenable number.

53297497469748 is an abundant number, since it is smaller than the sum of its proper divisors (88829904937676).

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

53297497469748 is a wasteful number, since it uses less digits than its factorization.

53297497469748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314692 (or 3314690 counting only the distinct ones).

The product of its digits is 23044331520, while the sum is 84.

The spelling of 53297497469748 in words is "fifty-three trillion, two hundred ninety-seven billion, four hundred ninety-seven million, four hundred sixty-nine thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 203971 407942 611913 815884 1223826 1427797 2447652 2855594 3110707 4283391 5711188 6221414 8566782 9332121 12442828 17133564 18664242 21774949 37328484 43549898 65324847 87099796 130649694 261299388 634494017497 1268988034994 1903482052491 2537976069988 3806964104982 4441458122479 7613928209964 8882916244958 13324374367437 17765832489916 26648748734874 53297497469748