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53152424404 = 2225751704693
BaseRepresentation
bin110001100000001000…
…011010000111010100
312002012021122220221021
4301200020122013110
51332324010040104
640230132530524
73561111103312
oct614010320724
9162167586837
1053152424404
11205a6181182
12a374780a44
135020bc1801
1428032930b2
1515b14e6754
hexc6021a1d4

53152424404 has 12 divisors (see below), whose sum is σ = 93378677364. Its totient is φ = 26472802304.

The previous prime is 53152424401. The next prime is 53152424441. The reversal of 53152424404 is 40442425135.

It can be written as a sum of positive squares in 2 ways, for example, as 52340288400 + 812136004 = 228780^2 + 28498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53152424404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53152424401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25851319 + ... + 25853374.

It is an arithmetic number, because the mean of its divisors is an integer number (7781556447).

Almost surely, 253152424404 is an apocalyptic number.

It is an amenable number.

53152424404 is a deficient number, since it is larger than the sum of its proper divisors (40226252960).

53152424404 is a wasteful number, since it uses less digits than its factorization.

53152424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51704954 (or 51704952 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 53152424404 its reverse (40442425135), we get a palindrome (93594849539).

The spelling of 53152424404 in words is "fifty-three billion, one hundred fifty-two million, four hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 257 514 1028 51704693 103409386 206818772 13288106101 26576212202 53152424404