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2137454005 = 51853923059
BaseRepresentation
bin111111101100110…
…1111010110110101
312111221222220200011
41333121233112311
513334142012010
6552033020221
7103653026221
oct17731572665
95457886604
102137454005
119a759a915
124b79b4671
13280aa28ab
14163c39781
15c79b4a8a
hex7f66f5b5

2137454005 has 8 divisors (see below), whose sum is σ = 2565194400. Its totient is φ = 1709796816.

The previous prime is 2137453991. The next prime is 2137454017. The reversal of 2137454005 is 5004547312.

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

It is a cyclic number.

It is not a de Polignac number, because 2137454005 - 217 = 2137322933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81166 + ... + 104224.

It is an arithmetic number, because the mean of its divisors is an integer number (320649300).

Almost surely, 22137454005 is an apocalyptic number.

It is an amenable number.

2137454005 is a deficient number, since it is larger than the sum of its proper divisors (427740395).

2137454005 is a wasteful number, since it uses less digits than its factorization.

2137454005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41603.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2137454005 is about 46232.6075946404. The cubic root of 2137454005 is about 1288.1474932122.

The spelling of 2137454005 in words is "two billion, one hundred thirty-seven million, four hundred fifty-four thousand, five".

Divisors: 1 5 18539 23059 92695 115295 427490801 2137454005