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1230463952 = 2476903997
BaseRepresentation
bin100100101010111…
…0110001111010000
310011202100001012222
41021111312033100
510004444321302
6322033040212
742330525314
oct11125661720
93152301188
101230463952
11581623863
122a40b6068
13167bcc6a3
14b95bdb44
1573056da2
hex495763d0

1230463952 has 10 divisors (see below), whose sum is σ = 2384023938. Its totient is φ = 615231968.

The previous prime is 1230463951. The next prime is 1230463979. The reversal of 1230463952 is 2593640321.

It can be written as a sum of positive squares in only one way, i.e., 732460096 + 498003856 = 27064^2 + 22316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230463951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38451983 + ... + 38452014.

Almost surely, 21230463952 is an apocalyptic number.

It is an amenable number.

1230463952 is a deficient number, since it is larger than the sum of its proper divisors (1153559986).

1230463952 is an equidigital number, since it uses as much as digits as its factorization.

1230463952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76904005 (or 76903999 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1230463952 is about 35077.9696105690. The cubic root of 1230463952 is about 1071.5759674772.

The spelling of 1230463952 in words is "one billion, two hundred thirty million, four hundred sixty-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 76903997 153807994 307615988 615231976 1230463952