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223976043040 = 2551917329059
BaseRepresentation
bin1101000010011000000…
…0110011001000100000
3210102010021102212102111
43100212000303020200
512132200331334130
6250520531525104
722116222645061
oct3204600631040
9712107385374
10223976043040
1186a95701202
12374a9159794
131817567aca9
14abaa482568
155c5d2d202a
hex3426033220

223976043040 has 48 divisors (see below), whose sum is σ = 531913858560. Its totient is φ = 89121345280.

The previous prime is 223976043037. The next prime is 223976043091. The reversal of 223976043040 is 40340679322.

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

It is a junction number, because it is equal to n+sod(n) for n = 223976042984 and 223976043002.

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, 3633970 + ... + 3695089.

It is an arithmetic number, because the mean of its divisors is an integer number (11081538720).

Almost surely, 2223976043040 is an apocalyptic number.

223976043040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223976043040 is an abundant number, since it is smaller than the sum of its proper divisors (307937815520).

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

223976043040 is a wasteful number, since it uses less digits than its factorization.

223976043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329265 (or 7329257 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 223976043040 in words is "two hundred twenty-three billion, nine hundred seventy-six million, forty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 191 382 764 955 1528 1910 3056 3820 6112 7640 15280 30560 7329059 14658118 29316236 36645295 58632472 73290590 117264944 146581180 234529888 293162360 586324720 1172649440 1399850269 2799700538 5599401076 6999251345 11198802152 13998502690 22397604304 27997005380 44795208608 55994010760 111988021520 223976043040