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4945940160 = 263571938737
BaseRepresentation
bin1001001101100110…
…10000111011000000
3110202200122210101220
410212303100323000
540112130041120
62134440355040
7233364540420
oct44663207300
913680583356
104945940160
112108944057
12b60475a80
1360a8b1615
1434cc2c480
151de328b40
hex126cd0ec0

4945940160 has 224 divisors, whose sum is σ = 18891747840. Its totient is φ = 1070972928.

The previous prime is 4945940147. The next prime is 4945940173. The reversal of 4945940160 is 610495494.

It is an interprime number because it is at equal distance from previous prime (4945940147) and next prime (4945940173).

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108312 + ... + 147048.

It is an arithmetic number, because the mean of its divisors is an integer number (84338160).

Almost surely, 24945940160 is an apocalyptic number.

4945940160 is a gapful number since it is divisible by the number (40) 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 4945940160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9445873920).

4945940160 is an abundant number, since it is smaller than the sum of its proper divisors (13945807680).

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

4945940160 is a wasteful number, since it uses less digits than its factorization.

4945940160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38783 (or 38773 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 4945940160 is about 70327.3784524917. The cubic root of 4945940160 is about 1703.7908667936.

The spelling of 4945940160 in words is "four billion, nine hundred forty-five million, nine hundred forty thousand, one hundred sixty".