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85341670072 = 23307142324419
BaseRepresentation
bin100111101111011000…
…0101000101010111000
322011021121102000210021
41033132300220222320
52344234431420242
6103112212100224
76110563140511
oct1173660505270
9264247360707
1085341670072
113321416994a
1214658904674
1380809c1239
1441b8379a08
152347415b67
hex13dec28ab8

85341670072 has 32 divisors (see below), whose sum is σ = 160656249600. Its totient is φ = 42500212704.

The previous prime is 85341670021. The next prime is 85341670079. The reversal of 85341670072 is 27007614358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85341670079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482679 + ... + 3507097.

It is an arithmetic number, because the mean of its divisors is an integer number (5020507800).

Almost surely, 285341670072 is an apocalyptic number.

It is an amenable number.

85341670072 is a deficient number, since it is larger than the sum of its proper divisors (75314579528).

85341670072 is a wasteful number, since it uses less digits than its factorization.

85341670072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26155 (or 26151 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 85341670072 in words is "eighty-five billion, three hundred forty-one million, six hundred seventy thousand, seventy-two".

Divisors: 1 2 4 8 307 614 1228 1423 2456 2846 5692 11384 24419 48838 97676 195352 436861 873722 1747444 3494888 7496633 14993266 29986532 34748237 59973064 69496474 138992948 277985896 10667708759 21335417518 42670835036 85341670072