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4981250748 = 2231931704761
BaseRepresentation
bin1001010001110011…
…11101101010111100
3110212011002202102110
410220321331222330
540200200010443
62142141254020
7234303634635
oct45071755274
913764082373
104981250748
112126871461
12b70264310
13614cc5866
143537c088c
151e24a1233
hex128e7dabc

4981250748 has 48 divisors (see below), whose sum is σ = 12629335040. Its totient is φ = 1522281600.

The previous prime is 4981250723. The next prime is 4981250831. The reversal of 4981250748 is 8470521894.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4981250697 and 4981250706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345313 + ... + 359448.

Almost surely, 24981250748 is an apocalyptic number.

It is an amenable number.

4981250748 is an abundant number, since it is smaller than the sum of its proper divisors (7648084292).

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

4981250748 is a wasteful number, since it uses less digits than its factorization.

4981250748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704818 (or 704816 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 4981250748 is about 70577.9763665692. The cubic root of 4981250748 is about 1707.8358848103.

The spelling of 4981250748 in words is "four billion, nine hundred eighty-one million, two hundred fifty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2356 3534 7068 704761 1409522 2114283 2819044 4228566 8457132 13390459 21847591 26780918 40171377 43695182 53561836 65542773 80342754 87390364 131085546 160685508 262171092 415104229 830208458 1245312687 1660416916 2490625374 4981250748