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1925064345236 = 222161222705269
BaseRepresentation
bin11100000000110110110…
…001101100011010010100
320211000221001012011121012
4130000312301230122110
5223020012433021421
64032210133511352
7256036613643254
oct34006661543224
96730831164535
101925064345236
1168246270029a
122711101a2558
1310c6c06c9b56
1469260565964
153511e42595b
hex1c036c6c694

1925064345236 has 12 divisors (see below), whose sum is σ = 3370421556180. Its totient is φ = 962086757760.

The previous prime is 1925064345199. The next prime is 1925064345251. The reversal of 1925064345236 is 6325434605291.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1262126421136 + 662937924100 = 1123444^2 + 814210^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111343991 + ... + 111361278.

It is an arithmetic number, because the mean of its divisors is an integer number (280868463015).

Almost surely, 21925064345236 is an apocalyptic number.

It is an amenable number.

1925064345236 is a deficient number, since it is larger than the sum of its proper divisors (1445357210944).

1925064345236 is a wasteful number, since it uses less digits than its factorization.

1925064345236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222707434 (or 222707432 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 1925064345236 in words is "one trillion, nine hundred twenty-five billion, sixty-four million, three hundred forty-five thousand, two hundred thirty-six".

Divisors: 1 2 4 2161 4322 8644 222705269 445410538 890821076 481266086309 962532172618 1925064345236