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4972793867 = 192343264637
BaseRepresentation
bin1001010000110011…
…01101000000001011
3110211120012002202122
410220121231000023
540141013400432
62141240121455
7234142023206
oct45031550013
913746162678
104972793867
1121220156a8
12b6946628b
136133244a2
1435261c93d
151e1880612
hex12866d00b

4972793867 has 16 divisors (see below), whose sum is σ = 5589154560. Its totient is φ = 4401425952.

The previous prime is 4972793843. The next prime is 4972793869. The reversal of 4972793867 is 7683972794.

It is a cyclic number.

It is not a de Polignac number, because 4972793867 - 28 = 4972793611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4972793869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113528 + ... + 151109.

It is an arithmetic number, because the mean of its divisors is an integer number (349322160).

Almost surely, 24972793867 is an apocalyptic number.

4972793867 is a deficient number, since it is larger than the sum of its proper divisors (616360693).

4972793867 is a wasteful number, since it uses less digits than its factorization.

4972793867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264722.

The product of its digits is 32006016, while the sum is 62.

The square root of 4972793867 is about 70518.0393020112. The cubic root of 4972793867 is about 1706.8688488339.

The spelling of 4972793867 in words is "four billion, nine hundred seventy-two million, seven hundred ninety-three thousand, eight hundred sixty-seven".

Divisors: 1 19 23 43 437 817 989 18791 264637 5028103 6086651 11379391 115646369 216208429 261725993 4972793867