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2007936100 = 225244812
BaseRepresentation
bin111011110101110…
…1010110001100100
312011221021201111201
41313223222301210
513103012423400
6531125012244
7100521114052
oct16753526144
95157251451
102007936100
11940478125
12480554084
1325ccc5691
141509631d2
15bb42e06a
hex77aeac64

2007936100 has 27 divisors (see below), whose sum is σ = 4358193931. Its totient is φ = 802995200.

The previous prime is 2007936067. The next prime is 2007936101. The reversal of 2007936100 is 16397002.

The square root of 2007936100 is 44810.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 51466276 + 1956469824 = 7174^2 + 44232^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2007936101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 445860 + ... + 450340.

Almost surely, 22007936100 is an apocalyptic number.

2007936100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2007936100 is the 44810-th square number.

It is an amenable number.

2007936100 is an abundant number, since it is smaller than the sum of its proper divisors (2350257831).

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

2007936100 is an frugal number, since it uses more digits than its factorization.

2007936100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The cubic root of 2007936100 is about 1261.5853270944.

The spelling of 2007936100 in words is "two billion, seven million, nine hundred thirty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4481 8962 17924 22405 44810 89620 112025 224050 448100 20079361 40158722 80317444 100396805 200793610 401587220 501984025 1003968050 2007936100