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7006042379931 = 373188310463917
BaseRepresentation
bin110010111110011100010…
…1010101101011010011011
3220210202211010202200101120
41211330320222231122123
51404241333322124211
622522310442420323
71322112155435220
oct145747052553233
926722733680346
107006042379931
112261278304871
129519995016a3
133ba88941227a
141a3146917947
15c239ae08d06
hex65f38aad69b

7006042379931 has 16 divisors (see below), whose sum is σ = 10676209968384. Its totient is φ = 4003326838944.

The previous prime is 7006042379927. The next prime is 7006042379939. The reversal of 7006042379931 is 1399732406007.

It is not a de Polignac number, because 7006042379931 - 22 = 7006042379927 is a prime.

It is a super-2 number, since 2×70060423799312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7006042379939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562416 + ... + 5901501.

It is an arithmetic number, because the mean of its divisors is an integer number (667263123024).

Almost surely, 27006042379931 is an apocalyptic number.

7006042379931 is a deficient number, since it is larger than the sum of its proper divisors (3670167588453).

7006042379931 is a wasteful number, since it uses less digits than its factorization.

7006042379931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495810.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 7006042379931 in words is "seven trillion, six billion, forty-two million, three hundred seventy-nine thousand, nine hundred thirty-one".

Divisors: 1 3 7 21 31883 95649 223181 669543 10463917 31391751 73247419 219742257 333621065711 1000863197133 2335347459977 7006042379931