Search a number
-
+
4501755640 = 235112543891
BaseRepresentation
bin1000011000101001…
…10101011011111000
3102121201211212210101
410030110311123320
533204422140030
62022412125144
7216362202004
oct41424653370
912551755711
104501755640
111a0013a708
12a577667b4
1356986c945
14309c45704
151b53387ca
hex10c5356f8

4501755640 has 16 divisors (see below), whose sum is σ = 10128950280. Its totient is φ = 1800702240.

The previous prime is 4501755623. The next prime is 4501755641. The reversal of 4501755640 is 465571054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4501755640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501755641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56271906 + ... + 56271985.

Almost surely, 24501755640 is an apocalyptic number.

4501755640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4501755640 is an abundant number, since it is smaller than the sum of its proper divisors (5627194640).

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

4501755640 is a wasteful number, since it uses less digits than its factorization.

4501755640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112543902 (or 112543898 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 4501755640 is about 67095.1238168617. The cubic root of 4501755640 is about 1651.1783000708.

The spelling of 4501755640 in words is "four billion, five hundred one million, seven hundred fifty-five thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 112543891 225087782 450175564 562719455 900351128 1125438910 2250877820 4501755640