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413947120 = 245371091283
BaseRepresentation
bin11000101011000…
…101010011110000
31001211220200200211
4120223011103300
51321432301440
6105024153504
713154330626
oct3053052360
91054820624
10413947120
111a2731664
12b6768894
13679b5932
143cd95516
152651aeea
hex18ac54f0

413947120 has 80 divisors (see below), whose sum is σ = 998284320. Its totient is φ = 159501312.

The previous prime is 413947109. The next prime is 413947147. The reversal of 413947120 is 21749314.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321999 + ... + 323281.

It is an arithmetic number, because the mean of its divisors is an integer number (12478554).

Almost surely, 2413947120 is an apocalyptic number.

413947120 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 413947120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499142160).

413947120 is an abundant number, since it is smaller than the sum of its proper divisors (584337200).

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

413947120 is a wasteful number, since it uses less digits than its factorization.

413947120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 413947120 is about 20345.6904527716. The cubic root of 413947120 is about 745.2722575933.

The spelling of 413947120 in words is "four hundred thirteen million, nine hundred forty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 109 148 185 218 296 370 436 545 592 740 872 1090 1283 1480 1744 2180 2566 2960 4033 4360 5132 6415 8066 8720 10264 12830 16132 20165 20528 25660 32264 40330 47471 51320 64528 80660 94942 102640 139847 161320 189884 237355 279694 322640 379768 474710 559388 699235 759536 949420 1118776 1398470 1898840 2237552 2796940 3797680 5174339 5593880 10348678 11187760 20697356 25871695 41394712 51743390 82789424 103486780 206973560 413947120