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7223350056 = 2331323151763
BaseRepresentation
bin1101011101000101…
…11001001100101000
3200122102000012110120
412232202321030220
5104243134200211
63152433243240
7344000314416
oct65642711450
920572005416
107223350056
11307743589a
121497103520
138b1677440
144c749a2b6
152c4236d06
hex1ae8b9328

7223350056 has 32 divisors (see below), whose sum is σ = 19447481760. Its totient is φ = 2222569152.

The previous prime is 7223350039. The next prime is 7223350129. The reversal of 7223350056 is 6500533227.

It is a junction number, because it is equal to n+sod(n) for n = 7223349999 and 7223350026.

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, 11575570 + ... + 11576193.

It is an arithmetic number, because the mean of its divisors is an integer number (607733805).

Almost surely, 27223350056 is an apocalyptic number.

It is an amenable number.

7223350056 is an abundant number, since it is smaller than the sum of its proper divisors (12224131704).

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

7223350056 is a wasteful number, since it uses less digits than its factorization.

7223350056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23151785 (or 23151781 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 7223350056 is about 84990.2938928911. The cubic root of 7223350056 is about 1933.0639455281.

The spelling of 7223350056 in words is "seven billion, two hundred twenty-three million, three hundred fifty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 23151763 46303526 69455289 92607052 138910578 185214104 277821156 300972919 555642312 601945838 902918757 1203891676 1805837514 2407783352 3611675028 7223350056