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4968761020 = 2251716787509
BaseRepresentation
bin1001010000010100…
…10100011010111100
3110211021121012201221
410220022110122330
540134000323040
62141013443124
7234062525506
oct45012243274
913737535657
104968761020
11211a810773
12b680404a4
136125419a2
14351c8cd76
151e133574a
hex1282946bc

4968761020 has 48 divisors (see below), whose sum is σ = 11114470080. Its totient is φ = 1859369984.

The previous prime is 4968761009. The next prime is 4968761027. The reversal of 4968761020 is 201678694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4968761027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13026 + ... + 100534.

It is an arithmetic number, because the mean of its divisors is an integer number (231551460).

Almost surely, 24968761020 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 4968761020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5557235040).

4968761020 is an abundant number, since it is smaller than the sum of its proper divisors (6145709060).

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

4968761020 is a wasteful number, since it uses less digits than its factorization.

4968761020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87702 (or 87700 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 4968761020 is about 70489.4390671397. The cubic root of 4968761020 is about 1706.4073106625.

The spelling of 4968761020 in words is "four billion, nine hundred sixty-eight million, seven hundred sixty-one thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 167 170 334 340 668 835 1670 2839 3340 5678 11356 14195 28390 56780 87509 175018 350036 437545 875090 1487653 1750180 2975306 5950612 7438265 14614003 14876530 29228006 29753060 58456012 73070015 146140030 248438051 292280060 496876102 993752204 1242190255 2484380510 4968761020