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53012551422 = 2347499376729
BaseRepresentation
bin110001010111110010…
…110101011011111110
312001211112110122021110
4301113302311123332
51332032203121142
640204214542450
73554462152335
oct612762653376
9161745418243
1053012551422
1120534226576
12a335967a26
134ccac2a22c
1427cc882d1c
1515a40b799c
hexc57cb56fe

53012551422 has 32 divisors (see below), whose sum is σ = 108498240000. Its totient is φ = 17260170048.

The previous prime is 53012551387. The next prime is 53012551429. The reversal of 53012551422 is 22415521035.

It is a self number, because there is not a number n which added to its sum of digits gives 53012551422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53012551429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47647 + ... + 329082.

It is an arithmetic number, because the mean of its divisors is an integer number (3390570000).

Almost surely, 253012551422 is an apocalyptic number.

53012551422 is an abundant number, since it is smaller than the sum of its proper divisors (55485688578).

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

53012551422 is a wasteful number, since it uses less digits than its factorization.

53012551422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377280.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 53012551422 in words is "fifty-three billion, twelve million, five hundred fifty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 47 94 141 282 499 998 1497 2994 23453 46906 70359 140718 376729 753458 1130187 2260374 17706263 35412526 53118789 106237578 187987771 375975542 563963313 1127926626 8835425237 17670850474 26506275711 53012551422