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2006707380 = 223533445123
BaseRepresentation
bin111011110011011…
…1110110010110100
312011211222022000120
41313212332302310
513102204114010
6531042411540
7100504505556
oct16746766264
95154868016
102006707380
1193a808a57
12480060bb0
1325c985322
141507234d6
15bb289e70
hex779becb4

2006707380 has 24 divisors (see below), whose sum is σ = 5618780832. Its totient is φ = 535121952.

The previous prime is 2006707369. The next prime is 2006707393. The reversal of 2006707380 is 837076002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16722502 + ... + 16722621.

It is an arithmetic number, because the mean of its divisors is an integer number (234115868).

Almost surely, 22006707380 is an apocalyptic number.

2006707380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006707380 is an abundant number, since it is smaller than the sum of its proper divisors (3612073452).

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

2006707380 is a wasteful number, since it uses less digits than its factorization.

2006707380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33445135 (or 33445133 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 2006707380 is about 44796.2875693957. The cubic root of 2006707380 is about 1261.3279398494.

The spelling of 2006707380 in words is "two billion, six million, seven hundred seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33445123 66890246 100335369 133780492 167225615 200670738 334451230 401341476 501676845 668902460 1003353690 2006707380