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1970133964539 = 3131312707142453
BaseRepresentation
bin11100101010110101001…
…000101001011011111011
320222100021000122001101120
4130222311020221123323
5224234313243331124
64105022252120323
7262223520251256
oct34526510513373
96870230561346
101970133964539
1169a590297354
122799a9a660a3
13113a23b75440
146b4d815809d
15363ab016d79
hex1cab52296fb

1970133964539 has 32 divisors (see below), whose sum is σ = 2851578073344. Its totient is φ = 1202682349440.

The previous prime is 1970133964489. The next prime is 1970133964571. The reversal of 1970133964539 is 9354693310791.

It is not a de Polignac number, because 1970133964539 - 215 = 1970133931771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1970133964639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13758837 + ... + 13901289.

It is an arithmetic number, because the mean of its divisors is an integer number (89111814792).

Almost surely, 21970133964539 is an apocalyptic number.

1970133964539 is a deficient number, since it is larger than the sum of its proper divisors (881444108805).

1970133964539 is a wasteful number, since it uses less digits than its factorization.

1970133964539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145307.

The product of its (nonzero) digits is 16533720, while the sum is 60.

The spelling of 1970133964539 in words is "one trillion, nine hundred seventy billion, one hundred thirty-three million, nine hundred sixty-four thousand, five hundred thirty-nine".

Divisors: 1 3 13 39 131 393 1703 2707 5109 8121 35191 105573 142453 354617 427359 1063851 1851889 4610021 5555667 13830063 18661343 55984029 242597459 385620271 727792377 1156860813 5013063523 15039190569 50516255501 151548766503 656711321513 1970133964539