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537242131553415 = 35271313742130343
BaseRepresentation
bin111101000100111100110111…
…0011010001101110010000111
32121110012211211212110201212120
41322021321232122031302013
51030404133341134202130
65142341343354021023
7221106314564144511
oct17211715632156207
92543184755421776
10537242131553415
1114620012142aaa2
125030915aa17773
131a0a093c2b7b92
14969492d42cbb1
154219d7a02d910
hex1e89e6e68dc87

537242131553415 has 32 divisors (see below), whose sum is σ = 863034367113216. Its totient is φ = 285380825425920.

The previous prime is 537242131553363. The next prime is 537242131553419. The reversal of 537242131553415 is 514355131242735.

It is a happy number.

It is not a de Polignac number, because 537242131553415 - 28 = 537242131553159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537242131553419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8313267 + ... + 33817076.

It is an arithmetic number, because the mean of its divisors is an integer number (26969823972288).

Almost surely, 2537242131553415 is an apocalyptic number.

537242131553415 is a deficient number, since it is larger than the sum of its proper divisors (325792235559801).

537242131553415 is a wasteful number, since it uses less digits than its factorization.

537242131553415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42133759.

The product of its digits is 7560000, while the sum is 51.

The spelling of 537242131553415 in words is "five hundred thirty-seven trillion, two hundred forty-two billion, one hundred thirty-one million, five hundred fifty-three thousand, four hundred fifteen".

Divisors: 1 3 5 15 271 813 1355 3137 4065 9411 15685 47055 850127 2550381 4250635 12751905 42130343 126391029 210651715 631955145 11417322953 34251968859 57086614765 132162885991 171259844295 396488657973 660814429955 1982443289865 35816142103561 107448426310683 179080710517805 537242131553415