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52372228072 = 2331211178339
BaseRepresentation
bin110000110001101000…
…001100011111101000
312000011220120211202211
4300301220030133220
51324224242244242
640020502334504
73532555410403
oct606150143750
9160156524684
1052372228072
112023583711a
12a19742a434
134c28383888
14276b800d3a
151567c82317
hexc31a0c7e8

52372228072 has 16 divisors (see below), whose sum is σ = 101365603200. Its totient is φ = 25341400560.

The previous prime is 52372228057. The next prime is 52372228079. The reversal of 52372228072 is 27082227325.

It is not an unprimeable number, because it can be changed into a prime (52372228079) 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, 105588922 + ... + 105589417.

It is an arithmetic number, because the mean of its divisors is an integer number (6335350200).

Almost surely, 252372228072 is an apocalyptic number.

It is an amenable number.

52372228072 is a deficient number, since it is larger than the sum of its proper divisors (48993375128).

52372228072 is a wasteful number, since it uses less digits than its factorization.

52372228072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211178376 (or 211178372 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 52372228072 in words is "fifty-two billion, three hundred seventy-two million, two hundred twenty-eight thousand, seventy-two".

Divisors: 1 2 4 8 31 62 124 248 211178339 422356678 844713356 1689426712 6546528509 13093057018 26186114036 52372228072