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5161214712 = 233238990017
BaseRepresentation
bin1001100111010000…
…11110001011111000
3111022200201212120110
410303220132023320
541032232332322
62212050424320
7241620413133
oct46350361370
914280655513
105161214712
11220940a005
1210005920a0
13643386204
1436d66921a
1520319dc0c
hex133a1e2f8

5161214712 has 32 divisors (see below), whose sum is σ = 12908581200. Its totient is φ = 1719665664.

The previous prime is 5161214711. The next prime is 5161214717. The reversal of 5161214712 is 2174121615.

It is a self number, because there is not a number n which added to its sum of digits gives 5161214712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161214711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12328 + ... + 102344.

Almost surely, 25161214712 is an apocalyptic number.

It is an amenable number.

5161214712 is an abundant number, since it is smaller than the sum of its proper divisors (7747366488).

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

5161214712 is a wasteful number, since it uses less digits than its factorization.

5161214712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92415 (or 92411 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 5161214712 is about 71841.5945814122. The cubic root of 5161214712 is about 1728.1601065856.

The spelling of 5161214712 in words is "five billion, one hundred sixty-one million, two hundred fourteen thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 2389 4778 7167 9556 14334 19112 28668 57336 90017 180034 270051 360068 540102 720136 1080204 2160408 215050613 430101226 645151839 860202452 1290303678 1720404904 2580607356 5161214712