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248306880 = 2635713643
BaseRepresentation
bin11101100110011…
…01110011000000
3122022020022000010
432303031303000
51002031310010
640350024520
76103400523
oct1663156300
9568208003
10248306880
111181876a8
126b1a8140
133c59bb63
1424d98bba
1516bec620
hexeccdcc0

248306880 has 112 divisors (see below), whose sum is σ = 799697664. Its totient is φ = 65264640.

The previous prime is 248306813. The next prime is 248306887. The reversal of 248306880 is 88603842.

248306880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (248306887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66339 + ... + 69981.

Almost surely, 2248306880 is an apocalyptic number.

248306880 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 248306880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399848832).

248306880 is an abundant number, since it is smaller than the sum of its proper divisors (551390784).

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

248306880 is a wasteful number, since it uses less digits than its factorization.

248306880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 248306880 is about 15757.7561854472. The cubic root of 248306880 is about 628.5351706752.

The spelling of 248306880 in words is "two hundred forty-eight million, three hundred six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 71 80 96 120 142 160 192 213 240 284 320 355 426 480 568 710 852 960 1065 1136 1420 1704 2130 2272 2840 3408 3643 4260 4544 5680 6816 7286 8520 10929 11360 13632 14572 17040 18215 21858 22720 29144 34080 36430 43716 54645 58288 68160 72860 87432 109290 116576 145720 174864 218580 233152 258653 291440 349728 437160 517306 582880 699456 775959 874320 1034612 1165760 1293265 1551918 1748640 2069224 2586530 3103836 3497280 3879795 4138448 5173060 6207672 7759590 8276896 10346120 12415344 15519180 16553792 20692240 24830688 31038360 41384480 49661376 62076720 82768960 124153440 248306880