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10042220224 = 26296198741
BaseRepresentation
bin10010101101001000…
…00001111011000000
3221220212012122101101
421112210001323000
5131031302021344
64340251344144
7503566314661
oct112644017300
927825178341
1010042220224
114293631763
121b43152054
13c4068075a
146b39d3368
153db94c9d4
hex256901ec0

10042220224 has 56 divisors (see below), whose sum is σ = 20650352400. Its totient is φ = 4839582720.

The previous prime is 10042220213. The next prime is 10042220269. The reversal of 10042220224 is 42202224001.

It is a super-2 number, since 2×100422202242 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1144494 + ... + 1153234.

Almost surely, 210042220224 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 10042220224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10325176200).

10042220224 is an abundant number, since it is smaller than the sum of its proper divisors (10608132176).

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

10042220224 is an equidigital number, since it uses as much as digits as its factorization.

10042220224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401 (or 9391 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 10042220224 its reverse (42202224001), we get a palindrome (52244444225).

The spelling of 10042220224 in words is "ten billion, forty-two million, two hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 619 928 1238 1856 2476 4952 8741 9904 17482 17951 19808 34964 35902 39616 69928 71804 139856 143608 253489 279712 287216 506978 559424 574432 1013956 1148864 2027912 4055824 5410679 8111648 10821358 16223296 21642716 43285432 86570864 156909691 173141728 313819382 346283456 627638764 1255277528 2510555056 5021110112 10042220224