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223223303040 = 2735116262137
BaseRepresentation
bin1100111111100100100…
…1010100101110000000
3210100011211000201021020
43033321021110232000
512124130131144130
6250314122025440
722061452524603
oct3177111245600
9710154021236
10223223303040
118673980a531
1237319048280
13180857342ca
14ab384da33a
155c17192e10
hex33f9254b80

223223303040 has 64 divisors (see below), whose sum is σ = 711524284560. Its totient is φ = 59526213632.

The previous prime is 223223303029. The next prime is 223223303053. The reversal of 223223303040 is 40303322322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×2232233030403 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 223223303040.

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, 58129149 + ... + 58132988.

Almost surely, 2223223303040 is an apocalyptic number.

223223303040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223223303040 is an abundant number, since it is smaller than the sum of its proper divisors (488300981520).

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

223223303040 is a wasteful number, since it uses less digits than its factorization.

223223303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116262159 (or 116262147 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 223223303040 its reverse (40303322322), we get a palindrome (263526625362).

The spelling of 223223303040 in words is "two hundred twenty-three billion, two hundred twenty-three million, three hundred three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 116262137 232524274 348786411 465048548 581310685 697572822 930097096 1162621370 1395145644 1743932055 1860194192 2325242740 2790291288 3487864110 3720388384 4650485480 5580582576 6975728220 7440776768 9300970960 11161165152 13951456440 14881553536 18601941920 22322330304 27902912880 37203883840 44644660608 55805825760 74407767680 111611651520 223223303040