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72033196471 = 418321167557
BaseRepresentation
bin100001100010110000…
…0110101100110110111
320212221010011112002121
41003011200311212313
52140010444241341
653031441220411
75130023032105
oct1030540654667
9225833145077
1072033196471
1128604952735
1211b63931707
136a3c7458a2
1436b4a72c75
151d18d7e4d1
hex10c58359b7

72033196471 has 8 divisors (see below), whose sum is σ = 74679144624. Its totient is φ = 69429583680.

The previous prime is 72033196457. The next prime is 72033196489. The reversal of 72033196471 is 17469133027.

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

It is not a de Polignac number, because 72033196471 - 27 = 72033196343 is a prime.

It is a super-3 number, since 3×720331964713 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72033196451) 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, 10580376 + ... + 10587181.

It is an arithmetic number, because the mean of its divisors is an integer number (9334893078).

Almost surely, 272033196471 is an apocalyptic number.

72033196471 is a deficient number, since it is larger than the sum of its proper divisors (2645948153).

72033196471 is a wasteful number, since it uses less digits than its factorization.

72033196471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167681.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 72033196471 in words is "seventy-two billion, thirty-three million, one hundred ninety-six thousand, four hundred seventy-one".

Divisors: 1 41 83 3403 21167557 867869837 1756907231 72033196471