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10268211405 = 35684547427
BaseRepresentation
bin10011001000000100…
…00111100011001101
3222111121110012000010
421210002013203031
5132012130231110
64414523223433
7512312233254
oct114402074315
928447405003
1010268211405
11439a157231
121ba6977b79
13c7843814a
146d5a1d79b
154016dd020
hex2640878cd

10268211405 has 8 divisors (see below), whose sum is σ = 16429138272. Its totient is φ = 5476379408.

The previous prime is 10268211403. The next prime is 10268211413. The reversal of 10268211405 is 50411286201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10268211405 - 21 = 10268211403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268211403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342273699 + ... + 342273728.

It is an arithmetic number, because the mean of its divisors is an integer number (2053642284).

Almost surely, 210268211405 is an apocalyptic number.

10268211405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10268211405 is a deficient number, since it is larger than the sum of its proper divisors (6160926867).

10268211405 is an equidigital number, since it uses as much as digits as its factorization.

10268211405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684547435.

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 10268211405 its reverse (50411286201), we get a palindrome (60679497606).

The spelling of 10268211405 in words is "ten billion, two hundred sixty-eight million, two hundred eleven thousand, four hundred five".

Divisors: 1 3 5 15 684547427 2053642281 3422737135 10268211405