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10344220260 = 22351117987559
BaseRepresentation
bin10011010001001000…
…00100011001100100
3222200220110211112220
421220210010121210
5132141110022020
64430240312340
7514224264363
oct115044043144
928626424486
1010344220260
114429051870
1220083126b0
13c8b0cb9ba
14701b677da
15408204240
hex268904664

10344220260 has 96 divisors (see below), whose sum is σ = 31773772800. Its totient is φ = 2493651840.

The previous prime is 10344220171. The next prime is 10344220267. The reversal of 10344220260 is 6202244301.

It is a self number, because there is not a number n which added to its sum of digits gives 10344220260.

It is not an unprimeable number, because it can be changed into a prime (10344220267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74361 + ... + 161919.

It is an arithmetic number, because the mean of its divisors is an integer number (330976800).

Almost surely, 210344220260 is an apocalyptic number.

10344220260 is a gapful number since it is divisible by the number (10) 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 10344220260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15886886400).

10344220260 is an abundant number, since it is smaller than the sum of its proper divisors (21429552540).

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

10344220260 is a wasteful number, since it uses less digits than its factorization.

10344220260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87761 (or 87759 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10344220260 its reverse (6202244301), we get a palindrome (16546464561).

The spelling of 10344220260 in words is "ten billion, three hundred forty-four million, two hundred twenty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 179 220 330 358 537 660 716 895 1074 1790 1969 2148 2685 3580 3938 5370 5907 7876 9845 10740 11814 19690 23628 29535 39380 59070 87559 118140 175118 262677 350236 437795 525354 875590 963149 1050708 1313385 1751180 1926298 2626770 2889447 3852596 4815745 5253540 5778894 9631490 11557788 14447235 15673061 19262980 28894470 31346122 47019183 57788940 62692244 78365305 94038366 156730610 172403671 188076732 235095915 313461220 344807342 470191830 517211013 689614684 862018355 940383660 1034422026 1724036710 2068844052 2586055065 3448073420 5172110130 10344220260