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1960032256 = 2117132809
BaseRepresentation
bin111010011010011…
…1011100000000000
312001121010221210021
41310310323200000
513003232013011
6522254143224
766366666520
oct16464734000
95047127707
101960032256
11916429276
124684b1b14
132530c2400
14148453680
15b711a471
hex74d3b800

1960032256 has 144 divisors (see below), whose sum is σ = 4856014800. Its totient is φ = 774438912.

The previous prime is 1960032227. The next prime is 1960032281. The reversal of 1960032256 is 6522300691.

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 11 ways as a sum of consecutive naturals, for example, 2422380 + ... + 2423188.

It is an arithmetic number, because the mean of its divisors is an integer number (33722325).

Almost surely, 21960032256 is an apocalyptic number.

1960032256 is a gapful number since it is divisible by the number (16) 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 1960032256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428007400).

1960032256 is an abundant number, since it is smaller than the sum of its proper divisors (2895982544).

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

1960032256 is an equidigital number, since it uses as much as digits as its factorization.

1960032256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1960032256 is about 44272.2515352450. The cubic root of 1960032256 is about 1251.4718142767.

The spelling of 1960032256 in words is "one billion, nine hundred sixty million, thirty-two thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 169 182 208 224 256 338 364 416 448 512 676 728 809 832 896 1024 1183 1352 1456 1618 1664 1792 2048 2366 2704 2912 3236 3328 3584 4732 5408 5663 5824 6472 6656 7168 9464 10517 10816 11326 11648 12944 13312 14336 18928 21034 21632 22652 23296 25888 26624 37856 42068 43264 45304 46592 51776 73619 75712 84136 86528 90608 93184 103552 136721 147238 151424 168272 173056 181216 186368 207104 273442 294476 302848 336544 346112 362432 414208 546884 588952 605696 673088 724864 828416 957047 1093768 1177904 1211392 1346176 1449728 1656832 1914094 2187536 2355808 2422784 2692352 2899456 3828188 4375072 4711616 5384704 5798912 7656376 8750144 9423232 10769408 11597824 15312752 17500288 18846464 21538816 30625504 35000576 37692928 61251008 70001152 75385856 122502016 140002304 150771712 245004032 280004608 490008064 980016128 1960032256