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10340341540 = 2251949265273
BaseRepresentation
bin10011010000101010…
…10001011100100100
3222200122011202221121
421220111101130210
5132134111412130
64430021223324
7514146311224
oct115025213444
928618152847
1010340341540
114426942711
122006b61b44
13c8a3713b9
14701438084
15407bd9d7a
hex268551724

10340341540 has 24 divisors (see below), whose sum is σ = 21725940600. Its totient is φ = 4133998848.

The previous prime is 10340341489. The next prime is 10340341559. The reversal of 10340341540 is 4514304301.

It can be written as a sum of positive squares in 4 ways, for example, as 818875456 + 9521466084 = 28616^2 + 97578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93657 + ... + 171616.

It is an arithmetic number, because the mean of its divisors is an integer number (905247525).

Almost surely, 210340341540 is an apocalyptic number.

10340341540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10340341540 is an abundant number, since it is smaller than the sum of its proper divisors (11385599060).

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

10340341540 is a wasteful number, since it uses less digits than its factorization.

10340341540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267231 (or 267229 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10340341540 its reverse (4514304301), we get a palindrome (14854645841).

The spelling of 10340341540 in words is "ten billion, three hundred forty million, three hundred forty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1949 3898 7796 9745 19490 38980 265273 530546 1061092 1326365 2652730 5305460 517017077 1034034154 2068068308 2585085385 5170170770 10340341540