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4260644248 = 237401189733
BaseRepresentation
bin1111110111110100…
…0100010110011000
3101222221011011010211
43331331010112120
532211211103443
61542440220504
7210403610230
oct37575042630
911887134124
104260644248
1118970280a3
129aaa6a734
1352b91cc93
142c5c00cc0
1519e0ad19d
hexfdf44598

4260644248 has 32 divisors (see below), whose sum is σ = 9152768160. Its totient is φ = 1821427200.

The previous prime is 4260644233. The next prime is 4260644279. The reversal of 4260644248 is 8424460624.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4260644248.

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, 72411 + ... + 117322.

It is an arithmetic number, because the mean of its divisors is an integer number (286024005).

Almost surely, 24260644248 is an apocalyptic number.

It is an amenable number.

4260644248 is an abundant number, since it is smaller than the sum of its proper divisors (4892123912).

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

4260644248 is a wasteful number, since it uses less digits than its factorization.

4260644248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190147 (or 190143 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The square root of 4260644248 is about 65273.6106554555. The cubic root of 4260644248 is about 1621.1570568482.

The spelling of 4260644248 in words is "four billion, two hundred sixty million, six hundred forty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 401 802 1604 2807 3208 5614 11228 22456 189733 379466 758932 1328131 1517864 2656262 5312524 10625048 76082933 152165866 304331732 532580531 608663464 1065161062 2130322124 4260644248