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53473534023 = 37131271977829
BaseRepresentation
bin110001110011010001…
…010110000001000111
312010000122212222112010
4301303101112001013
51334003211042043
640322043225303
73602060353050
oct616321260107
9163018788463
1053473534023
1120750463628
12a444218233
1350725a0ac0
142833b9d727
1515ce7c5133
hexc73456047

53473534023 has 64 divisors (see below), whose sum is σ = 88902696960. Its totient is φ = 27838121472.

The previous prime is 53473533989. The next prime is 53473534027. The reversal of 53473534023 is 32043537435.

It is not a de Polignac number, because 53473534023 - 218 = 53473271879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53473534027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6826273 + ... + 6834101.

It is an arithmetic number, because the mean of its divisors is an integer number (1389104640).

Almost surely, 253473534023 is an apocalyptic number.

53473534023 is a deficient number, since it is larger than the sum of its proper divisors (35429162937).

53473534023 is a wasteful number, since it uses less digits than its factorization.

53473534023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176.

The product of its (nonzero) digits is 453600, while the sum is 39.

The spelling of 53473534023 in words is "fifty-three billion, four hundred seventy-three million, five hundred thirty-four thousand, twenty-three".

Divisors: 1 3 7 13 21 39 91 127 197 273 381 591 889 1379 1651 2561 2667 4137 4953 7683 7829 11557 17927 23487 25019 34671 53781 54803 75057 101777 164409 175133 305331 325247 525399 712439 975741 994283 1542313 2137317 2276729 2982849 4626939 6830187 6959981 10796191 12925679 20050069 20879943 32388573 38777037 60150207 90479753 140350483 195873751 271439259 421051449 587621253 1371116257 2546358763 4113348771 7639076289 17824511341 53473534023