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409130496 = 2932194673
BaseRepresentation
bin11000011000101…
…101011000000000
31001111211222112100
4120120231120000
51314214133441
6104333030400
713065360165
oct3030553000
91044758470
10409130496
1119aa41885
12b5025400
13669ba468
143c4a006c
1525db8cb6
hex1862d600

409130496 has 120 divisors (see below), whose sum is σ = 1243190520. Its totient is φ = 129171456.

The previous prime is 409130473. The next prime is 409130503. The reversal of 409130496 is 694031904.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 409130496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85216 + ... + 89888.

It is an arithmetic number, because the mean of its divisors is an integer number (10359921).

Almost surely, 2409130496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 409130496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621595260).

409130496 is an abundant number, since it is smaller than the sum of its proper divisors (834060024).

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

409130496 is a wasteful number, since it uses less digits than its factorization.

409130496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716 (or 4697 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 409130496 is about 20226.9744648081. The cubic root of 409130496 is about 742.3703490932.

The spelling of 409130496 in words is "four hundred nine million, one hundred thirty thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 384 456 512 576 608 684 768 912 1152 1216 1368 1536 1824 2304 2432 2736 3648 4608 4673 4864 5472 7296 9346 9728 10944 14019 14592 18692 21888 28038 29184 37384 42057 43776 56076 74768 84114 87552 88787 112152 149536 168228 177574 224304 266361 299072 336456 355148 448608 532722 598144 672912 710296 799083 897216 1065444 1196288 1345824 1420592 1598166 1794432 2130888 2392576 2691648 2841184 3196332 3588864 4261776 5383296 5682368 6392664 7177728 8523552 10766592 11364736 12785328 17047104 21533184 22729472 25570656 34094208 45458944 51141312 68188416 102282624 136376832 204565248 409130496