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542514464515556 = 221331103193159710601
BaseRepresentation
bin111101101011010011111110…
…1111100010110010111100100
32122010212212122211002202001222
41323112213331330112113210
51032102024110403444211
65201455412051035512
7222162243113661341
oct17326477574262744
92563785584082058
10542514464515556
11147953101994805
1250a1ab3059bb98
131a393b8225c110
1497d7ba967b7c8
1542ac0a60181db
hex1ed69fdf165e4

542514464515556 has 192 divisors, whose sum is σ = 1071952886624256. Its totient is φ = 238546280448000.

The previous prime is 542514464515553. The next prime is 542514464515559. The reversal of 542514464515556 is 655515464415245.

It is an interprime number because it is at equal distance from previous prime (542514464515553) and next prime (542514464515559).

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (542514464515553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51175776656 + ... + 51175787256.

It is an arithmetic number, because the mean of its divisors is an integer number (5583087951168).

Almost surely, 2542514464515556 is an apocalyptic number.

It is an amenable number.

542514464515556 is a deficient number, since it is larger than the sum of its proper divisors (529438422108700).

542514464515556 is a wasteful number, since it uses less digits than its factorization.

542514464515556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12542 (or 12540 counting only the distinct ones).

The product of its digits is 288000000, while the sum is 62.

The spelling of 542514464515556 in words is "five hundred forty-two trillion, five hundred fourteen billion, four hundred sixty-four million, five hundred fifteen thousand, five hundred fifty-six".