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53216105290 = 255321610529
BaseRepresentation
bin110001100011111011…
…010101001101001010
312002100201111020200121
4301203323111031022
51332441310332130
640240325453454
73562513301005
oct614373251512
9162321436617
1053216105290
1120629116607
12a391b7128a
135031159cca
14280b90c53c
1515b6dc4d7a
hexc63ed534a

53216105290 has 8 divisors (see below), whose sum is σ = 95788989540. Its totient is φ = 21286442112.

The previous prime is 53216105269. The next prime is 53216105311. The reversal of 53216105290 is 9250161235.

It is an interprime number because it is at equal distance from previous prime (53216105269) and next prime (53216105311).

It can be written as a sum of positive squares in 2 ways, for example, as 50009035129 + 3207070161 = 223627^2 + 56631^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660805255 + ... + 2660805274.

Almost surely, 253216105290 is an apocalyptic number.

53216105290 is a deficient number, since it is larger than the sum of its proper divisors (42572884250).

53216105290 is a wasteful number, since it uses less digits than its factorization.

53216105290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321610536.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 53216105290 in words is "fifty-three billion, two hundred sixteen million, one hundred five thousand, two hundred ninety".

Divisors: 1 2 5 10 5321610529 10643221058 26608052645 53216105290