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2007396238 = 29209108991
BaseRepresentation
bin111011110100110…
…0110111110001110
312011220021021221211
41313221212332032
513102343134423
6531105245034
7100513405111
oct16751467616
95156237854
102007396238
11940139561
1248033377a
1325cb66a33
14150862578
15bb37410d
hex77a66f8e

2007396238 has 8 divisors (see below), whose sum is σ = 3011448960. Its totient is φ = 1003579920.

The previous prime is 2007396233. The next prime is 2007396257. The reversal of 2007396238 is 8326937002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2007396238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007396233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36078 + ... + 72913.

It is an arithmetic number, because the mean of its divisors is an integer number (376431120).

Almost surely, 22007396238 is an apocalyptic number.

2007396238 is a deficient number, since it is larger than the sum of its proper divisors (1004052722).

2007396238 is a wasteful number, since it uses less digits than its factorization.

2007396238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118202.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2007396238 is about 44803.9756941279. The cubic root of 2007396238 is about 1261.4722519445.

The spelling of 2007396238 in words is "two billion, seven million, three hundred ninety-six thousand, two hundred thirty-eight".

Divisors: 1 2 9209 18418 108991 217982 1003698119 2007396238