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250101414220 = 22572816357433
BaseRepresentation
bin1110100011101100110…
…1001011100101001100
3212220112222221020021111
43220323031023211030
513044201430223340
6310521153141404
724032513642020
oct3507315134514
9786488836244
10250101414220
1197081801259
124057a55a864
131a77a0a92c8
14c168090380
15678bb9caea
hex3a3b34b94c

250101414220 has 48 divisors (see below), whose sum is σ = 602379586368. Its totient is φ = 85443886080.

The previous prime is 250101414217. The next prime is 250101414247. The reversal of 250101414220 is 22414101052.

It is a junction number, because it is equal to n+sod(n) for n = 250101414191 and 250101414200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3139377 + ... + 3218056.

It is an arithmetic number, because the mean of its divisors is an integer number (12549574716).

Almost surely, 2250101414220 is an apocalyptic number.

250101414220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250101414220 is an abundant number, since it is smaller than the sum of its proper divisors (352278172148).

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

250101414220 is a wasteful number, since it uses less digits than its factorization.

250101414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357730 (or 6357728 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 250101414220 its reverse (22414101052), we get a palindrome (272515515272).

The spelling of 250101414220 in words is "two hundred fifty billion, one hundred one million, four hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 281 562 1124 1405 1967 2810 3934 5620 7868 9835 19670 39340 6357433 12714866 25429732 31787165 44502031 63574330 89004062 127148660 178008124 222510155 445020310 890040620 1786438673 3572877346 7145754692 8932193365 12505070711 17864386730 25010141422 35728773460 50020282844 62525353555 125050707110 250101414220