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52745568554 = 273767540611
BaseRepresentation
bin110001000111111000…
…011000000100101010
312001010221002111122002
4301013320120010222
51331010331143204
640121520331002
73545040635540
oct610770300452
9161127074562
1052745568554
1120407553378
12a280473a62
134c8781c7c3
1427a5225d90
15158a92b91e
hexc47e1812a

52745568554 has 8 divisors (see below), whose sum is σ = 90420974688. Its totient is φ = 22605243660.

The previous prime is 52745568539. The next prime is 52745568587. The reversal of 52745568554 is 45586554725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52745568554.

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, 1883770292 + ... + 1883770319.

It is an arithmetic number, because the mean of its divisors is an integer number (11302621836).

Almost surely, 252745568554 is an apocalyptic number.

52745568554 is a deficient number, since it is larger than the sum of its proper divisors (37675406134).

52745568554 is a wasteful number, since it uses less digits than its factorization.

52745568554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767540620.

The product of its digits is 33600000, while the sum is 56.

The spelling of 52745568554 in words is "fifty-two billion, seven hundred forty-five million, five hundred sixty-eight thousand, five hundred fifty-four".

Divisors: 1 2 7 14 3767540611 7535081222 26372784277 52745568554