Search a number
-
+
440023358796 = 223717308139607
BaseRepresentation
bin1100110011100110110…
…11111001110101001100
31120001202222120122201220
412121303123321311030
524202131434440141
6534051031403340
743535121560160
oct6316333716514
91501688518656
10440023358796
1115a68179522a
1271342b23550
13326564aba78
14174238d0ca0
15b6a5496766
hex66736f9d4c

440023358796 has 48 divisors (see below), whose sum is σ = 1242418899456. Its totient is φ = 118325608704.

The previous prime is 440023358783. The next prime is 440023358837. The reversal of 440023358796 is 697853320044.

It is a super-2 number, since 2×4400233587962 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154068376 + ... + 154071231.

It is an arithmetic number, because the mean of its divisors is an integer number (25883727072).

Almost surely, 2440023358796 is an apocalyptic number.

It is an amenable number.

440023358796 is an abundant number, since it is smaller than the sum of its proper divisors (802395540660).

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

440023358796 is a wasteful number, since it uses less digits than its factorization.

440023358796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308139638 (or 308139636 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 440023358796 in words is "four hundred forty billion, twenty-three million, three hundred fifty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 308139607 616279214 924418821 1232558428 1848837642 2156977249 3697675284 4313954498 5238373319 6470931747 8627908996 10476746638 12941863494 15715119957 20953493276 25883726988 31430239914 36668613233 62860479828 73337226466 110005839699 146674452932 220011679398 440023358796