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5051512064 = 28199771063
BaseRepresentation
bin1001011010001011…
…11111010100000000
3111001001022101211102
410231011333110000
540321141341224
62153131233532
7236116100264
oct45505772400
914031271742
105051512064
1121624a0865
12b8b8a88a8
136267262c1
1435cc700a4
151e872e4ae
hex12d17f500

5051512064 has 72 divisors (see below), whose sum is σ = 10634850240. Its totient is φ = 2388123648.

The previous prime is 5051512043. The next prime is 5051512069. The reversal of 5051512064 is 4602151505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051512069) 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, 4751597 + ... + 4752659.

Almost surely, 25051512064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5051512064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5317425120).

5051512064 is an abundant number, since it is smaller than the sum of its proper divisors (5583338176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5051512064 is a wasteful number, since it uses less digits than its factorization.

5051512064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5051512064 is about 71073.9900666904. The cubic root of 5051512064 is about 1715.8281877452.

Adding to 5051512064 its reverse (4602151505), we get a palindrome (9653663569).

The spelling of 5051512064 in words is "five billion, fifty-one million, five hundred twelve thousand, sixty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 608 977 1063 1216 1954 2126 2432 3908 4252 4864 7816 8504 15632 17008 18563 20197 31264 34016 37126 40394 62528 68032 74252 80788 125056 136064 148504 161576 250112 272128 297008 323152 594016 646304 1038551 1188032 1292608 2077102 2376064 2585216 4154204 4752128 5170432 8308408 16616816 19732469 33233632 39464938 66467264 78929876 132934528 157859752 265869056 315719504 631439008 1262878016 2525756032 5051512064