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536140356767928 = 233311743967314063
BaseRepresentation
bin111100111100111011110011…
…1100000111101000010111000
32121022022111222021211112011000
41321321313213200331002320
51030233110422313033203
65140135251340405000
7220633601562040323
oct17171674740750270
92538274867745130
10536140356767928
11145915937277440
125016b714846760
131a020a8490a5a3
1496574903737ba
1541eb3938554a3
hex1e79de783d0b8

536140356767928 has 256 divisors, whose sum is σ = 1628541938073600. Its totient is φ = 162079810462080.

The previous prime is 536140356767921. The next prime is 536140356767933. The reversal of 536140356767928 is 829767653041635.

It is a happy number.

536140356767928 is a `hidden beast` number, since 5 + 3 + 61 + 403 + 5 + 6 + 76 + 7 + 92 + 8 = 666.

It is a super-2 number, since 2×5361403567679282 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536140356767921) 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, 1706953825 + ... + 1707267887.

It is an arithmetic number, because the mean of its divisors is an integer number (6361491945600).

It is a 1-persistent number, because it is pandigital, but 2⋅536140356767928 = 1072280713535856 is not.

Almost surely, 2536140356767928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536140356767928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814270969036800).

536140356767928 is an abundant number, since it is smaller than the sum of its proper divisors (1092401581305672).

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

536140356767928 is a wasteful number, since it uses less digits than its factorization.

536140356767928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315799 (or 315789 counting only the distinct ones).

The product of its (nonzero) digits is 1371686400, while the sum is 72.

The spelling of 536140356767928 in words is "five hundred thirty-six trillion, one hundred forty billion, three hundred fifty-six million, seven hundred sixty-seven thousand, nine hundred twenty-eight".