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53023452175 = 52371013891459
BaseRepresentation
bin110001011000011100…
…011010110000001111
312001212021222110022001
4301120130122300033
51332043000432200
640205244333131
73554653623061
oct613034326017
9161767873261
1053023452175
112053a3a1461
12a3395441a7
135000275a95
1427d00bd731
1515a501c76a
hexc5871ac0f

53023452175 has 48 divisors (see below), whose sum is σ = 68416826400. Its totient is φ = 40730688000.

The previous prime is 53023452169. The next prime is 53023452191. The reversal of 53023452175 is 57125432035.

It is a happy number.

It is not a de Polignac number, because 53023452175 - 25 = 53023452143 is a prime.

It is a super-2 number, since 2×530234521752 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 36341596 + ... + 36343054.

It is an arithmetic number, because the mean of its divisors is an integer number (1425350550).

Almost surely, 253023452175 is an apocalyptic number.

53023452175 is a deficient number, since it is larger than the sum of its proper divisors (15393374225).

53023452175 is a wasteful number, since it uses less digits than its factorization.

53023452175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 53023452175 in words is "fifty-three billion, twenty-three million, four hundred fifty-two thousand, one hundred seventy-five".

Divisors: 1 5 25 37 101 185 389 505 925 1459 1945 2525 3737 7295 9725 14393 18685 36475 39289 53983 71965 93425 147359 196445 269915 359825 567551 736795 982225 1349575 1453693 2837755 3683975 5452283 7268465 14188775 20999387 27261415 36342325 57322651 104996935 136307075 286613255 524984675 1433066275 2120938087 10604690435 53023452175