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1671064132 = 224722739157
BaseRepresentation
bin110001110011010…
…0110101001000100
311022110101212001011
41203212212221010
511410243023012
6433452412004
756260545043
oct14346465104
94273355034
101671064132
117882aa241
123a7777004
13208287a5a
1411bd1255a
159ba8a1a7
hex639a6a44

1671064132 has 24 divisors (see below), whose sum is σ = 2999816064. Its totient is φ = 814131552.

The previous prime is 1671064127. The next prime is 1671064133. The reversal of 1671064132 is 2314601761.

It is a junction number, because it is equal to n+sod(n) for n = 1671064094 and 1671064103.

It is not an unprimeable number, because it can be changed into a prime (1671064133) 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, 23098 + ... + 62254.

It is an arithmetic number, because the mean of its divisors is an integer number (124992336).

Almost surely, 21671064132 is an apocalyptic number.

It is an amenable number.

1671064132 is a deficient number, since it is larger than the sum of its proper divisors (1328751932).

1671064132 is a wasteful number, since it uses less digits than its factorization.

1671064132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39435 (or 39433 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1671064132 is about 40878.6512986914. The cubic root of 1671064132 is about 1186.6729400768.

Adding to 1671064132 its reverse (2314601761), we get a palindrome (3985665893).

The spelling of 1671064132 in words is "one billion, six hundred seventy-one million, sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 47 94 188 227 454 908 10669 21338 39157 42676 78314 156628 1840379 3680758 7361516 8888639 17777278 35554556 417766033 835532066 1671064132