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5003720551 = 171523193261
BaseRepresentation
bin1001010100011111…
…01011011101100111
3110220201101100012101
410222033223131213
540221423024201
62144303032531
7234665631364
oct45217533547
913821340171
105003720551
112138519345
12b7789b747
136198621bb
1435678d46b
151e443dd01
hex12a3eb767

5003720551 has 8 divisors (see below), whose sum is σ = 5301563184. Its totient is φ = 4706267520.

The previous prime is 5003720549. The next prime is 5003720593. The reversal of 5003720551 is 1550273005.

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

It is a cyclic number.

It is not a de Polignac number, because 5003720551 - 21 = 5003720549 is a prime.

It is a super-3 number, since 3×50037205513 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5003729551) 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, 70740 + ... + 122521.

It is an arithmetic number, because the mean of its divisors is an integer number (662695398).

Almost surely, 25003720551 is an apocalyptic number.

5003720551 is a deficient number, since it is larger than the sum of its proper divisors (297842633).

5003720551 is a wasteful number, since it uses less digits than its factorization.

5003720551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194801.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 5003720551 is about 70736.9814948306. The cubic root of 5003720551 is about 1710.3999783665.

Adding to 5003720551 its reverse (1550273005), we get a palindrome (6553993556).

The spelling of 5003720551 in words is "five billion, three million, seven hundred twenty thousand, five hundred fifty-one".

Divisors: 1 17 1523 25891 193261 3285437 294336503 5003720551