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1410393680 = 245891131753
BaseRepresentation
bin101010000010000…
…1110011001010000
310122021220102101222
41110010032121100
510342030044210
6351541344212
746644101633
oct12404163120
93567812358
101410393680
11664148713
12334408068
1319627a597
14d5459c1a
1583c49655
hex5410e650

1410393680 has 80 divisors (see below), whose sum is σ = 3347263440. Its totient is φ = 552566784.

The previous prime is 1410393671. The next prime is 1410393683. The reversal of 1410393680 is 863930141.

It can be written as a sum of positive squares in 8 ways, for example, as 825527824 + 584865856 = 28732^2 + 24184^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 1410393680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1410393683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803684 + ... + 805436.

It is an arithmetic number, because the mean of its divisors is an integer number (41840793).

Almost surely, 21410393680 is an apocalyptic number.

1410393680 is a gapful number since it is divisible by the number (10) 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 1410393680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673631720).

1410393680 is an abundant number, since it is smaller than the sum of its proper divisors (1936869760).

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

1410393680 is a wasteful number, since it uses less digits than its factorization.

1410393680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1410393680 is about 37555.2084270611. The cubic root of 1410393680 is about 1121.4505228138.

The spelling of 1410393680 in words is "one billion, four hundred ten million, three hundred ninety-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 89 113 178 226 356 445 452 565 712 890 904 1130 1424 1753 1780 1808 2260 3506 3560 4520 7012 7120 8765 9040 10057 14024 17530 20114 28048 35060 40228 50285 70120 80456 100570 140240 156017 160912 198089 201140 312034 396178 402280 624068 780085 792356 804560 990445 1248136 1560170 1584712 1980890 2496272 3120340 3169424 3961780 6240680 7923560 12481360 15847120 17629921 35259842 70519684 88149605 141039368 176299210 282078736 352598420 705196840 1410393680