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40610684971 = 1271093292561
BaseRepresentation
bin100101110100100101…
…011110000000101011
310212211020011112210101
4211310211132000223
51131132313404341
630353431530231
72635241061313
oct456445360053
9125736145711
1040610684971
111624a74476a
127a54529977
133aa274c70c
141d73736443
1510ca415831
hex97495e02b

40610684971 has 8 divisors (see below), whose sum is σ = 40968041984. Its totient is φ = 40253915520.

The previous prime is 40610684899. The next prime is 40610684977. The reversal of 40610684971 is 17948601604.

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 40610684971 - 27 = 40610684843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40610684977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7470 + ... + 285091.

It is an arithmetic number, because the mean of its divisors is an integer number (5121005248).

Almost surely, 240610684971 is an apocalyptic number.

40610684971 is a deficient number, since it is larger than the sum of its proper divisors (357357013).

40610684971 is a wasteful number, since it uses less digits than its factorization.

40610684971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293781.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 40610684971 in words is "forty billion, six hundred ten million, six hundred eighty-four thousand, nine hundred seventy-one".

Divisors: 1 127 1093 138811 292561 37155247 319769173 40610684971