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53603423401 = 1117377747279
BaseRepresentation
bin110001111011000000…
…110101010010101001
312010100201022001020211
4301323000311102221
51334234434022101
640343003221121
73605225403223
oct617300652251
9163321261224
1053603423401
112080780a420
12a47b8177a1
13509347b118
142847131413
1515dadd0c51
hexc7b0354a9

53603423401 has 16 divisors (see below), whose sum is σ = 63589674240. Its totient is φ = 44624321280.

The previous prime is 53603423389. The next prime is 53603423429. The reversal of 53603423401 is 10432430635.

It is not a de Polignac number, because 53603423401 - 211 = 53603421353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53603423431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3866721 + ... + 3880558.

It is an arithmetic number, because the mean of its divisors is an integer number (3974354640).

Almost surely, 253603423401 is an apocalyptic number.

It is an amenable number.

53603423401 is a deficient number, since it is larger than the sum of its proper divisors (9986250839).

53603423401 is a wasteful number, since it uses less digits than its factorization.

53603423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747344.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 53603423401 in words is "fifty-three billion, six hundred three million, four hundred twenty-three thousand, four hundred one".

Divisors: 1 11 17 37 187 407 629 6919 7747279 85220069 131703743 286649323 1448741173 3153142553 4873038491 53603423401