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413892640 = 25572912743
BaseRepresentation
bin11000101010111…
…000000000100000
31001211210220222001
4120222320000200
51321424031030
6105023053344
713154013040
oct3052700040
91054726861
10413892640
111a26a4737
12b6741254
1367996bb5
143cd7d720
1526509cca
hex18ab8020

413892640 has 96 divisors (see below), whose sum is σ = 1156135680. Its totient is φ = 137001984.

The previous prime is 413892629. The next prime is 413892641. The reversal of 413892640 is 46298314.

It is a self number, because there is not a number n which added to its sum of digits gives 413892640.

It is not an unprimeable number, because it can be changed into a prime (413892641) 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, 26109 + ... + 38851.

It is an arithmetic number, because the mean of its divisors is an integer number (12043080).

Almost surely, 2413892640 is an apocalyptic number.

413892640 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 413892640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578067840).

413892640 is an abundant number, since it is smaller than the sum of its proper divisors (742243040).

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

413892640 is a wasteful number, since it uses less digits than its factorization.

413892640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794 (or 12786 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 413892640 is about 20344.3515502461. The cubic root of 413892640 is about 745.2395608132.

The spelling of 413892640 in words is "four hundred thirteen million, eight hundred ninety-two thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 70 80 112 116 140 145 160 203 224 232 280 290 406 464 560 580 812 928 1015 1120 1160 1624 2030 2320 3248 4060 4640 6496 8120 12743 16240 25486 32480 50972 63715 89201 101944 127430 178402 203888 254860 356804 369547 407776 446005 509720 713608 739094 892010 1019440 1427216 1478188 1784020 1847735 2038880 2586829 2854432 2956376 3568040 3695470 5173658 5912752 7136080 7390940 10347316 11825504 12934145 14272160 14781880 20694632 25868290 29563760 41389264 51736580 59127520 82778528 103473160 206946320 413892640