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5193870951 = 319373244291
BaseRepresentation
bin1001101011001010…
…00010111001100111
3111101222011222111210
410311211002321213
541114112332301
62215214402503
7242465113623
oct46545027147
914358158453
105193870951
112225894135
12100b500433
1364a07b229
14373b2a183
15205e9ead6
hex135942e67

5193870951 has 16 divisors (see below), whose sum is σ = 7309216640. Its totient is φ = 3271531680.

The previous prime is 5193870947. The next prime is 5193870973. The reversal of 5193870951 is 1590783915.

It is not a de Polignac number, because 5193870951 - 22 = 5193870947 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5193870951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5193870151) 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 15 ways as a sum of consecutive naturals, for example, 100885 + ... + 143406.

It is an arithmetic number, because the mean of its divisors is an integer number (456826040).

Almost surely, 25193870951 is an apocalyptic number.

5193870951 is a deficient number, since it is larger than the sum of its proper divisors (2115345689).

5193870951 is a wasteful number, since it uses less digits than its factorization.

5193870951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244686.

The product of its (nonzero) digits is 340200, while the sum is 48.

The square root of 5193870951 is about 72068.5156708531. The cubic root of 5193870951 is about 1731.7972736026.

The spelling of 5193870951 in words is "five billion, one hundred ninety-three million, eight hundred seventy thousand, nine hundred fifty-one".

Divisors: 1 3 19 57 373 1119 7087 21261 244291 732873 4641529 13924587 91120543 273361629 1731290317 5193870951