Search a number
-
+
4561147480 = 235234957769
BaseRepresentation
bin1000011111101110…
…11001011001011000
3102202212121022002011
410033313121121120
533320123204410
62032333115304
7221013054031
oct41767313130
912685538064
104561147480
111a3071567a
12a73628b34
13578c65b46
14313aa5a88
151ba66b18a
hex10fdd9658

4561147480 has 32 divisors (see below), whose sum is σ = 10708783200. Its totient is φ = 1745134336.

The previous prime is 4561147427. The next prime is 4561147517. The reversal of 4561147480 is 847411654.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2477965 + ... + 2479804.

It is an arithmetic number, because the mean of its divisors is an integer number (334649475).

Almost surely, 24561147480 is an apocalyptic number.

4561147480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4561147480 is an abundant number, since it is smaller than the sum of its proper divisors (6147635720).

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

4561147480 is a wasteful number, since it uses less digits than its factorization.

4561147480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957803 (or 4957799 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 4561147480 is about 67536.2678862254. The cubic root of 4561147480 is about 1658.4079524908.

The spelling of 4561147480 in words is "four billion, five hundred sixty-one million, one hundred forty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 4957769 9915538 19831076 24788845 39662152 49577690 99155380 114028687 198310760 228057374 456114748 570143435 912229496 1140286870 2280573740 4561147480