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4626989148 = 2231783721617
BaseRepresentation
bin1000100111100101…
…00100000001011100
3102221110111101212110
410103302210001130
533434002123043
62043044234020
7222442521165
oct42362440134
912843441773
104626989148
111a648a6481
12a9169b910
135897a9a02
1431c72476c
151c1324b33
hex113ca405c

4626989148 has 24 divisors (see below), whose sum is σ = 10797412752. Its totient is φ = 1542171904.

The previous prime is 4626989137. The next prime is 4626989153. The reversal of 4626989148 is 8419896264.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 203236 + ... + 224852.

It is an arithmetic number, because the mean of its divisors is an integer number (449892198).

Almost surely, 24626989148 is an apocalyptic number.

It is an amenable number.

4626989148 is an abundant number, since it is smaller than the sum of its proper divisors (6170423604).

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

4626989148 is a wasteful number, since it uses less digits than its factorization.

4626989148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39461 (or 39459 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The square root of 4626989148 is about 68021.9754785172. The cubic root of 4626989148 is about 1666.3497486127.

The spelling of 4626989148 in words is "four billion, six hundred twenty-six million, nine hundred eighty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 17837 21617 35674 43234 53511 64851 71348 86468 107022 129702 214044 259404 385582429 771164858 1156747287 1542329716 2313494574 4626989148