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52193532772180 = 2259472755730347
BaseRepresentation
bin10111101111000010000001…
…11110101111111101010100
320211210122122001001120212001
423313201000332233331110
523320114323342202210
6303001213345205044
713664600253353452
oct1367410076577524
9224718561046761
1052193532772180
11156a3175627098
125a2b558630784
132317aa148b397
14cc62752a59d2
15607a1843603a
hex2f7840faff54

52193532772180 has 24 divisors (see below), whose sum is σ = 109722159535968. Its totient is φ = 20855367258528.

The previous prime is 52193532772099. The next prime is 52193532772181. The reversal of 52193532772180 is 8127723539125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52193532772181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377846234 + ... + 1377884113.

It is an arithmetic number, because the mean of its divisors is an integer number (4571756647332).

Almost surely, 252193532772180 is an apocalyptic number.

It is an amenable number.

52193532772180 is an abundant number, since it is smaller than the sum of its proper divisors (57528626763788).

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

52193532772180 is a wasteful number, since it uses less digits than its factorization.

52193532772180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755731303 (or 2755731301 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 52193532772180 in words is "fifty-two trillion, one hundred ninety-three billion, five hundred thirty-two million, seven hundred seventy-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 947 1894 3788 4735 9470 18940 2755730347 5511460694 11022921388 13778651735 27557303470 55114606940 2609676638609 5219353277218 10438706554436 13048383193045 26096766386090 52193532772180