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53032452004 = 2271894016143
BaseRepresentation
bin110001011000111110…
…101111111110100100
312001212220220200202001
4301120332233332210
51332102301431004
640210205255044
73555123255460
oct613076577644
9161786820661
1053032452004
1120544489134
12a340564484
1350020a731c
1427d13834a0
1515a5be91a4
hexc58faffa4

53032452004 has 12 divisors (see below), whose sum is σ = 106064904064. Its totient is φ = 22728193704.

The previous prime is 53032451993. The next prime is 53032452023. The reversal of 53032452004 is 40025423035.

53032452004 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1894016143 = 53032452004 / (5 + 3 + 0 + 3 + 2 + 4 + 5 + 2 + 0 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947008044 + ... + 947008099.

Almost surely, 253032452004 is an apocalyptic number.

It is an amenable number.

53032452004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53032452004 is a wasteful number, since it uses less digits than its factorization.

53032452004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894016154 (or 1894016152 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 53032452004 its reverse (40025423035), we get a palindrome (93057875039).

The spelling of 53032452004 in words is "fifty-three billion, thirty-two million, four hundred fifty-two thousand, four".

Divisors: 1 2 4 7 14 28 1894016143 3788032286 7576064572 13258113001 26516226002 53032452004