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2072827480 = 23551820687
BaseRepresentation
bin111101110001100…
…1101011001011000
312100110101112202011
41323203031121120
513221120434410
6541403515304
7102236512543
oct17343153130
95313345664
102072827480
11974069a69
1249a228b34
13270595b49
1415941585a
15c1e9b18a
hex7b8cd658

2072827480 has 16 divisors (see below), whose sum is σ = 4663861920. Its totient is φ = 829130976.

The previous prime is 2072827469. The next prime is 2072827487. The reversal of 2072827480 is 847282702.

It is a super-2 number, since 2×20728274802 = 8593227523686300800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 51820687 = 2072827480 / (2 + 0 + 7 + 2 + 8 + 2 + 7 + 4 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072827487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25910304 + ... + 25910383.

It is an arithmetic number, because the mean of its divisors is an integer number (291491370).

Almost surely, 22072827480 is an apocalyptic number.

2072827480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072827480 is an abundant number, since it is smaller than the sum of its proper divisors (2591034440).

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

2072827480 is a wasteful number, since it uses less digits than its factorization.

2072827480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51820698 (or 51820694 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 2072827480 is about 45528.3151456322. The cubic root of 2072827480 is about 1275.0319059041.

The spelling of 2072827480 in words is "two billion, seventy-two million, eight hundred twenty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 51820687 103641374 207282748 259103435 414565496 518206870 1036413740 2072827480