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2084628480 = 211351131199
BaseRepresentation
bin111110001000000…
…1110100000000000
312101021121002200020
41330100032200000
513232131102410
6542504453440
7102442023024
oct17420164000
95337532606
102084628480
1197a79a260
124a217a280
13272b6839c
1415ac08384
15c302ca70
hex7c40e800

2084628480 has 384 divisors, whose sum is σ = 7547904000. Its totient is φ = 486604800.

The previous prime is 2084628473. The next prime is 2084628503. The reversal of 2084628480 is 848264802.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×20846284802 = 8691351799254220800, which contains 22 as substring.

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, 10475421 + ... + 10475619.

It is an arithmetic number, because the mean of its divisors is an integer number (19656000).

Almost surely, 22084628480 is an apocalyptic number.

2084628480 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 2084628480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3773952000).

2084628480 is an abundant number, since it is smaller than the sum of its proper divisors (5463275520).

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

2084628480 is a wasteful number, since it uses less digits than its factorization.

2084628480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 2084628480 is about 45657.7318753352. The cubic root of 2084628480 is about 1277.4469946592.

The spelling of 2084628480 in words is "two billion, eighty-four million, six hundred twenty-eight thousand, four hundred eighty".