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4849597680 = 243520206657
BaseRepresentation
bin1001000010000111…
…01111110011110000
3110111222101002100220
410201003233303300
534412444111210
62121115413040
7231114620514
oct44103576360
913458332326
104849597680
112069520574
12b34154180
135c394b835
14340110144
151d5b47c70
hex1210efcf0

4849597680 has 40 divisors (see below), whose sum is σ = 15033753552. Its totient is φ = 1293225984.

The previous prime is 4849597631. The next prime is 4849597681. The reversal of 4849597680 is 867959484.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×48495976802 = 47037195315722764800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4849597681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10103089 + ... + 10103568.

Almost surely, 24849597680 is an apocalyptic number.

4849597680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4849597680 is an abundant number, since it is smaller than the sum of its proper divisors (10184155872).

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

4849597680 is a wasteful number, since it uses less digits than its factorization.

4849597680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20206673 (or 20206667 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 4849597680 is about 69639.0528367525. The cubic root of 4849597680 is about 1692.6554754056.

The spelling of 4849597680 in words is "four billion, eight hundred forty-nine million, five hundred ninety-seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 20206657 40413314 60619971 80826628 101033285 121239942 161653256 202066570 242479884 303099855 323306512 404133140 484959768 606199710 808266280 969919536 1212399420 1616532560 2424798840 4849597680