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7004420853 = 34156946511
BaseRepresentation
bin1101000010111111…
…01111101011110101
3200002011001110001120
412201133233223311
5103321112431403
63115013014153
7335401411023
oct64137575365
920064043046
107004420853
112a748a4071
121435924359
138781c3231
144a638b713
152aeddde53
hex1a17efaf5

7004420853 has 8 divisors (see below), whose sum is σ = 9567014016. Its totient is φ = 4555720800.

The previous prime is 7004420849. The next prime is 7004420861. The reversal of 7004420853 is 3580244007.

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

It is not a de Polignac number, because 7004420853 - 22 = 7004420849 is a prime.

It is a super-2 number, since 2×70044208532 = 98123822971882495218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7004420833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28473133 + ... + 28473378.

It is an arithmetic number, because the mean of its divisors is an integer number (1195876752).

Almost surely, 27004420853 is an apocalyptic number.

It is an amenable number.

7004420853 is a deficient number, since it is larger than the sum of its proper divisors (2562593163).

7004420853 is a wasteful number, since it uses less digits than its factorization.

7004420853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56946555.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 7004420853 is about 83692.4181333052. The cubic root of 7004420853 is about 1913.3338021956. Note that the first 3 decimals are identical.

The spelling of 7004420853 in words is "seven billion, four million, four hundred twenty thousand, eight hundred fifty-three".

Divisors: 1 3 41 123 56946511 170839533 2334806951 7004420853