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4894608715820 = 225244730435791
BaseRepresentation
bin100011100111001110101…
…1010011111000000101100
3122022220211200211011121122
41013032131122133000230
51120143124312401240
614224315135320112
71013423652425015
oct107163532370054
918286750734548
104894608715820
1116178790218aa
12670736680038
13296737646855
1412cc866cc00c
15874c003e4b5
hex4739d69f02c

4894608715820 has 12 divisors (see below), whose sum is σ = 10278678303264. Its totient is φ = 1957843486320.

The previous prime is 4894608715771. The next prime is 4894608715831. The reversal of 4894608715820 is 285178064984.

It is a super-2 number, since 2×48946087158202 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122365217876 + ... + 122365217915.

It is an arithmetic number, because the mean of its divisors is an integer number (856556525272).

Almost surely, 24894608715820 is an apocalyptic number.

It is an amenable number.

4894608715820 is an abundant number, since it is smaller than the sum of its proper divisors (5384069587444).

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

4894608715820 is a wasteful number, since it uses less digits than its factorization.

4894608715820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244730435800 (or 244730435798 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 4894608715820 in words is "four trillion, eight hundred ninety-four billion, six hundred eight million, seven hundred fifteen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 244730435791 489460871582 978921743164 1223652178955 2447304357910 4894608715820