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632213051 = 1765356951
BaseRepresentation
bin100101101011101…
…100111000111011
31122001121202021012
4211223230320323
52243321304201
6142422304135
721444502511
oct4553547073
91561552235
10632213051
112a4960028
1215788804b
13a0c96c82
145dd704b1
153a7825bb
hex25aece3b

632213051 has 8 divisors (see below), whose sum is σ = 670438944. Its totient is φ = 594102400.

The previous prime is 632213041. The next prime is 632213053. The reversal of 632213051 is 150312236.

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

It is not a de Polignac number, because 632213051 - 210 = 632212027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632213053) 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, 17375 + ... + 39576.

It is an arithmetic number, because the mean of its divisors is an integer number (83804868).

Almost surely, 2632213051 is an apocalyptic number.

632213051 is a deficient number, since it is larger than the sum of its proper divisors (38225893).

632213051 is a wasteful number, since it uses less digits than its factorization.

632213051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57621.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 632213051 is about 25143.8471797774. The cubic root of 632213051 is about 858.2645057786.

Adding to 632213051 its reverse (150312236), we get a palindrome (782525287).

The spelling of 632213051 in words is "six hundred thirty-two million, two hundred thirteen thousand, fifty-one".

Divisors: 1 17 653 11101 56951 968167 37189003 632213051