Search a number
-
+
4993179252 = 2231921899909
BaseRepresentation
bin1001010011001110…
…11101111001110100
3110212222112210020220
410221213131321310
540211223214002
62143245054340
7234510215625
oct45147357164
913788483226
104993179252
112132579526
12b742573b0
13617611149
14355207a4c
151e355a7bc
hex1299dde74

4993179252 has 24 divisors (see below), whose sum is σ = 12263949600. Its totient is φ = 1576793376.

The previous prime is 4993179239. The next prime is 4993179253. The reversal of 4993179252 is 2529713994.

It is a junction number, because it is equal to n+sod(n) for n = 4993179195 and 4993179204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993179253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10949727 + ... + 10950182.

It is an arithmetic number, because the mean of its divisors is an integer number (510997900).

Almost surely, 24993179252 is an apocalyptic number.

It is an amenable number.

4993179252 is an abundant number, since it is smaller than the sum of its proper divisors (7270770348).

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

4993179252 is a wasteful number, since it uses less digits than its factorization.

4993179252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21899935 (or 21899933 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 4993179252 is about 70662.4316875665. The cubic root of 4993179252 is about 1709.1980385071.

The spelling of 4993179252 in words is "four billion, nine hundred ninety-three million, one hundred seventy-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 21899909 43799818 65699727 87599636 131399454 262798908 416098271 832196542 1248294813 1664393084 2496589626 4993179252