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4951590040 = 235971276183
BaseRepresentation
bin1001001110010001…
…10100010010011000
3110210002021211120201
410213020310102120
540120101340130
62135201431544
7233463551365
oct44710642230
913702254521
104951590040
112111052981
12b6233b5b4
1360bb0c147
1434d89d46c
151dea92bca
hex127234498

4951590040 has 32 divisors (see below), whose sum is σ = 11255942880. Its totient is φ = 1960215552.

The previous prime is 4951590001. The next prime is 4951590047. The reversal of 4951590040 is 400951594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4951590047) by changing a digit.

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, 634212 + ... + 641971.

It is an arithmetic number, because the mean of its divisors is an integer number (351748215).

Almost surely, 24951590040 is an apocalyptic number.

4951590040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4951590040 is an abundant number, since it is smaller than the sum of its proper divisors (6304352840).

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

4951590040 is a wasteful number, since it uses less digits than its factorization.

4951590040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276291 (or 1276287 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 4951590040 is about 70367.5354122908. The cubic root of 4951590040 is about 1704.4393819075.

The spelling of 4951590040 in words is "four billion, nine hundred fifty-one million, five hundred ninety thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 1276183 2552366 5104732 6380915 10209464 12761830 25523660 51047320 123789751 247579502 495159004 618948755 990318008 1237897510 2475795020 4951590040