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39911040089 = 436661139343
BaseRepresentation
bin100101001010111000…
…100010010001011001
310211000110122220102222
4211022320202101121
51123214211240324
630200200033425
72612014146314
oct451270422131
9124013586388
1039911040089
1115a20818158
12789a162875
1339c0805b6b
141d0885197b
151088cb355e
hex94ae22459

39911040089 has 8 divisors (see below), whose sum is σ = 40845628032. Its totient is φ = 38976744240.

The previous prime is 39911040073. The next prime is 39911040203. The reversal of 39911040089 is 98004011993.

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 39911040089 - 24 = 39911040073 is a prime.

It is a super-2 number, since 2×399110400892 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39911040019) 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, 216752 + ... + 356094.

It is an arithmetic number, because the mean of its divisors is an integer number (5105703504).

Almost surely, 239911040089 is an apocalyptic number.

It is an amenable number.

39911040089 is a deficient number, since it is larger than the sum of its proper divisors (934587943).

39911040089 is a wasteful number, since it uses less digits than its factorization.

39911040089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146047.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 39911040089 in words is "thirty-nine billion, nine hundred eleven million, forty thousand, eighty-nine".

Divisors: 1 43 6661 139343 286423 5991749 928163723 39911040089