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32142479601 = 316076667181
BaseRepresentation
bin11101111011110101…
…110101000011110001
310001222001202010212110
4131323311311003301
51011311433321401
622433244515533
72215343366031
oct357365650361
9101861663773
1032142479601
11126a4656731
12629054bba9
1330532072cb
1417acbd18c1
15c81c829d6
hex77bd750f1

32142479601 has 8 divisors (see below), whose sum is σ = 42883314624. Its totient is φ = 21414982160.

The previous prime is 32142479591. The next prime is 32142479639. The reversal of 32142479601 is 10697424123.

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

It is a cyclic number.

It is not a de Polignac number, because 32142479601 - 229 = 31605608689 is a prime.

It is a super-2 number, since 2×321424796012 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32142479601.

It is not an unprimeable number, because it can be changed into a prime (32142479641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328770 + ... + 3338411.

It is an arithmetic number, because the mean of its divisors is an integer number (5360414328).

Almost surely, 232142479601 is an apocalyptic number.

It is an amenable number.

32142479601 is a deficient number, since it is larger than the sum of its proper divisors (10740835023).

32142479601 is a wasteful number, since it uses less digits than its factorization.

32142479601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668791.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 32142479601 in words is "thirty-two billion, one hundred forty-two million, four hundred seventy-nine thousand, six hundred one".

Divisors: 1 3 1607 4821 6667181 20001543 10714159867 32142479601