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795207138 = 2311101119293
BaseRepresentation
bin101111011001011…
…110010111100010
32001102022201010020
4233121132113202
53112033112023
6210524014310
725464102105
oct5731362742
92042281106
10795207138
11378967990
121a2391396
13c899548b
147787c73c
1549c2bde3
hex2f65e5e2

795207138 has 32 divisors (see below), whose sum is σ = 1752190272. Its totient is φ = 238584000.

The previous prime is 795207131. The next prime is 795207143. The reversal of 795207138 is 831702597.

It is a self number, because there is not a number n which added to its sum of digits gives 795207138.

It is not an unprimeable number, because it can be changed into a prime (795207131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52981 + ... + 66312.

It is an arithmetic number, because the mean of its divisors is an integer number (54755946).

Almost surely, 2795207138 is an apocalyptic number.

795207138 is an abundant number, since it is smaller than the sum of its proper divisors (956983134).

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

795207138 is a wasteful number, since it uses less digits than its factorization.

795207138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119410.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 795207138 is about 28199.4173344060. The cubic root of 795207138 is about 926.4601775536.

The spelling of 795207138 in words is "seven hundred ninety-five million, two hundred seven thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 101 202 303 606 1111 2222 3333 6666 119293 238586 357879 715758 1312223 2624446 3936669 7873338 12048593 24097186 36145779 72291558 132534523 265069046 397603569 795207138