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2132471962 = 21361783421
BaseRepresentation
bin111111100011010…
…1111000010011010
312111121121210121001
41333012233002122
513331403100322
6551334135214
7103562466265
oct17706570232
95447553531
102132471962
119a47a7825
124b61b150a
1327ca4a03a
141632ddcdc
15c732d827
hex7f1af09a

2132471962 has 8 divisors (see below), whose sum is σ = 3201062292. Its totient is φ = 1065451200.

The previous prime is 2132471947. The next prime is 2132472029. The reversal of 2132471962 is 2691742312.

It can be written as a sum of positive squares in 2 ways, for example, as 2051093521 + 81378441 = 45289^2 + 9021^2 .

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

It is a super-2 number, since 2×21324719622 = 9094873337432258888, which contains 22 as substring.

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, 388989 + ... + 394432.

Almost surely, 22132471962 is an apocalyptic number.

2132471962 is a deficient number, since it is larger than the sum of its proper divisors (1068590330).

2132471962 is a wasteful number, since it uses less digits than its factorization.

2132471962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784784.

The product of its digits is 36288, while the sum is 37.

The square root of 2132471962 is about 46178.6959755253. The cubic root of 2132471962 is about 1287.1458968004.

The spelling of 2132471962 in words is "two billion, one hundred thirty-two million, four hundred seventy-one thousand, nine hundred sixty-two".

Divisors: 1 2 1361 2722 783421 1566842 1066235981 2132471962