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2072027400 = 233523453379
BaseRepresentation
bin111101110000000…
…1010000100001000
312100101212220020120
41323200022010020
513220414334100
6541334423240
7102226641132
oct17340120410
95311786216
102072027400
11973672943
12499b01b20
13270375921
14159288052
15c1d8e0a0
hex7b80a108

2072027400 has 48 divisors (see below), whose sum is σ = 6423286800. Its totient is φ = 552540480.

The previous prime is 2072027389. The next prime is 2072027407. The reversal of 2072027400 is 47202702.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2072027407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1726090 + ... + 1727289.

It is an arithmetic number, because the mean of its divisors is an integer number (133818475).

Almost surely, 22072027400 is an apocalyptic number.

2072027400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072027400 is an abundant number, since it is smaller than the sum of its proper divisors (4351259400).

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

2072027400 is a wasteful number, since it uses less digits than its factorization.

2072027400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453398 (or 3453389 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2072027400 is about 45519.5276776902. The cubic root of 2072027400 is about 1274.8678371275.

The spelling of 2072027400 in words is "two billion, seventy-two million, twenty-seven thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 3453379 6906758 10360137 13813516 17266895 20720274 27627032 34533790 41440548 51800685 69067580 82881096 86334475 103601370 138135160 172668950 207202740 259003425 345337900 414405480 518006850 690675800 1036013700 2072027400