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7040040034 = 217207060001
BaseRepresentation
bin1101000111001111…
…00111110001100010
3200011122002002101111
412203213213301202
5103404222240114
63122324253534
7336313232026
oct64347476142
920148062344
107040040034
112a92a12305
1214458412aa
138826b4a81
144aadc0386
152b30c7bc4
hex1a39e7c62

7040040034 has 8 divisors (see below), whose sum is σ = 11181240108. Its totient is φ = 3312960000.

The previous prime is 7040040011. The next prime is 7040040047. The reversal of 7040040034 is 4300400407.

It can be written as a sum of positive squares in 2 ways, for example, as 5439800025 + 1600240009 = 73755^2 + 40003^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7040039987 and 7040040014.

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, 103529967 + ... + 103530034.

Almost surely, 27040040034 is an apocalyptic number.

7040040034 is a deficient number, since it is larger than the sum of its proper divisors (4141200074).

7040040034 is a wasteful number, since it uses less digits than its factorization.

7040040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207060020.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 7040040034 is about 83904.9464215311. The cubic root of 7040040034 is about 1916.5715757671.

The spelling of 7040040034 in words is "seven billion, forty million, forty thousand, thirty-four".

Divisors: 1 2 17 34 207060001 414120002 3520020017 7040040034