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413505280 = 2851731613
BaseRepresentation
bin11000101001011…
…001011100000000
31001211002020121101
4120221121130000
51321324132110
6105010504144
713150510516
oct3051313400
91054066541
10413505280
111a245a701
12b6595054
136788c7a6
143ccbc4b6
152648013a
hex18a59700

413505280 has 144 divisors (see below), whose sum is σ = 1084333824. Its totient is φ = 150405120.

The previous prime is 413505271. The next prime is 413505317. The reversal of 413505280 is 82505314.

It is a congruent number.

It is an unprimeable number.

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, 674254 + ... + 674866.

It is an arithmetic number, because the mean of its divisors is an integer number (7530096).

Almost surely, 2413505280 is an apocalyptic number.

413505280 is a gapful number since it is divisible by the number (40) 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 413505280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542166912).

413505280 is an abundant number, since it is smaller than the sum of its proper divisors (670828544).

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

413505280 is a wasteful number, since it uses less digits than its factorization.

413505280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 413505280 is about 20334.8292345916. The cubic root of 413505280 is about 745.0069996189.

The spelling of 413505280 in words is "four hundred thirteen million, five hundred five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 31 32 34 40 62 64 68 80 85 124 128 136 155 160 170 248 256 272 310 320 340 496 527 544 613 620 640 680 992 1054 1088 1226 1240 1280 1360 1984 2108 2176 2452 2480 2635 2720 3065 3968 4216 4352 4904 4960 5270 5440 6130 7936 8432 9808 9920 10421 10540 10880 12260 16864 19003 19616 19840 20842 21080 21760 24520 33728 38006 39232 39680 41684 42160 49040 52105 67456 76012 78464 83368 84320 95015 98080 104210 134912 152024 156928 166736 168640 190030 196160 208420 304048 323051 333472 337280 380060 392320 416840 608096 646102 666944 674560 760120 784640 833680 1216192 1292204 1333888 1520240 1615255 1667360 2432384 2584408 2667776 3040480 3230510 3334720 4864768 5168816 6080960 6461020 6669440 10337632 12161920 12922040 13338880 20675264 24323840 25844080 41350528 51688160 82701056 103376320 206752640 413505280