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2023234240 = 26579163491
BaseRepresentation
bin111100010011000…
…0001101011000000
312020000001221121111
41320212001223000
513120421443430
6532432533104
7101065131046
oct17046015300
95200057544
102023234240
11949076915
124856b1194
13263220931
141529c6396
15bc951c2a
hex78981ac0

2023234240 has 112 divisors (see below), whose sum is σ = 4918740480. Its totient is φ = 792529920.

The previous prime is 2023234223. The next prime is 2023234303. The reversal of 2023234240 is 424323202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4120395 + ... + 4120885.

Almost surely, 22023234240 is an apocalyptic number.

2023234240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459370240).

2023234240 is an abundant number, since it is smaller than the sum of its proper divisors (2895506240).

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

2023234240 is a wasteful number, since it uses less digits than its factorization.

2023234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2023234240 is about 44980.3761656125. The cubic root of 2023234240 is about 1264.7811627050.

Adding to 2023234240 its reverse (424323202), we get a palindrome (2447557442).

The spelling of 2023234240 in words is "two billion, twenty-three million, two hundred thirty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 79 80 158 160 163 316 320 326 395 491 632 652 790 815 982 1264 1304 1580 1630 1964 2455 2528 2608 3160 3260 3928 4910 5056 5216 6320 6520 7856 9820 10432 12640 12877 13040 15712 19640 25280 25754 26080 31424 38789 39280 51508 52160 64385 77578 78560 80033 103016 128770 155156 157120 160066 193945 206032 257540 310312 320132 387890 400165 412064 515080 620624 640264 775780 800330 824128 1030160 1241248 1280528 1551560 1600660 2060320 2482496 2561056 3103120 3201320 4120640 5122112 6206240 6322607 6402640 12412480 12645214 12805280 25290428 25610560 31613035 50580856 63226070 101161712 126452140 202323424 252904280 404646848 505808560 1011617120 2023234240