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5050000551 = 31683333517
BaseRepresentation
bin1001011010000000…
…01110010010100111
3111000221110121102110
410231000032102213
540320300004201
62153035012103
7236100203451
oct45500162247
914027417373
105050000551
112161659182
12b8b29a033
1362631730b
1435c9992d1
151e85316d6
hex12d00e4a7

5050000551 has 4 divisors (see below), whose sum is σ = 6733334072. Its totient is φ = 3366667032.

The previous prime is 5050000547. The next prime is 5050000561. The reversal of 5050000551 is 1550000505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5050000551 - 22 = 5050000547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050000561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841666756 + ... + 841666761.

It is an arithmetic number, because the mean of its divisors is an integer number (1683333518).

Almost surely, 25050000551 is an apocalyptic number.

5050000551 is a deficient number, since it is larger than the sum of its proper divisors (1683333521).

5050000551 is a wasteful number, since it uses less digits than its factorization.

5050000551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683333520.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 5050000551 is about 71063.3558945818. The cubic root of 5050000551 is about 1715.6570340195.

The spelling of 5050000551 in words is "five billion, fifty million, five hundred fifty-one", and thus it is an aban number.

Divisors: 1 3 1683333517 5050000551