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2420565053500 = 2253116136911039
BaseRepresentation
bin100011001110010100111…
…010111001000000111100
322120101220100012011220001
4203032110322321000330
5304124304123203000
65051554153404044
7336610600322206
oct43162472710074
98511810164801
102420565053500
11853612961270
12331156409624
1314734865b609
1485227dc5776
1542e7005a46a
hex23394eb903c

2420565053500 has 192 divisors, whose sum is σ = 5790441646080. Its totient is φ = 876653280000.

The previous prime is 2420565053497. The next prime is 2420565053503. The reversal of 2420565053500 is 53505650242.

It is an interprime number because it is at equal distance from previous prime (2420565053497) and next prime (2420565053503).

It is a self number, because there is not a number n which added to its sum of digits gives 2420565053500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420565053503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2329705981 + ... + 2329707019.

It is an arithmetic number, because the mean of its divisors is an integer number (30158550240).

Almost surely, 22420565053500 is an apocalyptic number.

2420565053500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2420565053500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2895220823040).

2420565053500 is an abundant number, since it is smaller than the sum of its proper divisors (3369876592580).

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

2420565053500 is a wasteful number, since it uses less digits than its factorization.

2420565053500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 2420565053500 in words is "two trillion, four hundred twenty billion, five hundred sixty-five million, fifty-three thousand, five hundred".