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71052733442 = 247755880143
BaseRepresentation
bin100001000101100010…
…0101010110000000010
320210101210020211200002
41002023010222300002
52131003444432232
652350254400002
75063516161235
oct1021304526002
9223353224602
1071052733442
1128151463309
121192b500002
136914589152
14362076d41c
151cacc5bb62
hex108b12ac02

71052733442 has 8 divisors (see below), whose sum is σ = 108846740736. Its totient is φ = 34770486532.

The previous prime is 71052733441. The next prime is 71052733481. The reversal of 71052733442 is 24433725017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 71052733396 and 71052733405.

It is not an unprimeable number, because it can be changed into a prime (71052733441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377939978 + ... + 377940165.

It is an arithmetic number, because the mean of its divisors is an integer number (13605842592).

Almost surely, 271052733442 is an apocalyptic number.

71052733442 is a deficient number, since it is larger than the sum of its proper divisors (37794007294).

71052733442 is a wasteful number, since it uses less digits than its factorization.

71052733442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755880192.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 71052733442 in words is "seventy-one billion, fifty-two million, seven hundred thirty-three thousand, four hundred forty-two".

Divisors: 1 2 47 94 755880143 1511760286 35526366721 71052733442