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53014410440 = 2351325360261
BaseRepresentation
bin110001010111111001…
…111011010011001000
312001211122222002100222
4301113321323103020
51332033142113230
640204322445212
73554514024245
oct612771732310
9161748862328
1053014410440
1120535286252
12a336503808
134ccb42b444
1427ccc085cc
1515a43336e5
hexc57e7b4c8

53014410440 has 16 divisors (see below), whose sum is σ = 119282423580. Its totient is φ = 21205764160.

The previous prime is 53014410439. The next prime is 53014410443. The reversal of 53014410440 is 4401441035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46071188164 + 6943222276 = 214642^2 + 83326^2 .

It is not an unprimeable number, because it can be changed into a prime (53014410443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662680091 + ... + 662680170.

Almost surely, 253014410440 is an apocalyptic number.

It is an amenable number.

53014410440 is an abundant number, since it is smaller than the sum of its proper divisors (66268013140).

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

53014410440 is a wasteful number, since it uses less digits than its factorization.

53014410440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325360272 (or 1325360268 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 53014410440 its reverse (4401441035), we get a palindrome (57415851475).

The spelling of 53014410440 in words is "fifty-three billion, fourteen million, four hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1325360261 2650720522 5301441044 6626801305 10602882088 13253602610 26507205220 53014410440