Search a number
-
+
4701248240 = 245134520431
BaseRepresentation
bin1000110000011011…
…10101101011110000
3110010122020011012012
410120031311223300
534112004420430
62054300022052
7224333644043
oct43015655360
913118204165
104701248240
111aa2806427
12ab2531928
1359bca9cc0
14328534c5a
151c7ae2695
hex118375af0

4701248240 has 40 divisors (see below), whose sum is σ = 11771204928. Its totient is φ = 1735845120.

The previous prime is 4701248191. The next prime is 4701248257. The reversal of 4701248240 is 428421074.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4701248197 and 4701248206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259176 + ... + 2261255.

Almost surely, 24701248240 is an apocalyptic number.

4701248240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4701248240 is an abundant number, since it is smaller than the sum of its proper divisors (7069956688).

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

4701248240 is a wasteful number, since it uses less digits than its factorization.

4701248240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520457 (or 4520451 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 4701248240 is about 68565.6491254914. The cubic root of 4701248240 is about 1675.2169603866.

The spelling of 4701248240 in words is "four billion, seven hundred one million, two hundred forty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 4520431 9040862 18081724 22602155 36163448 45204310 58765603 72326896 90408620 117531206 180817240 235062412 293828015 361634480 470124824 587656030 940249648 1175312060 2350624120 4701248240