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72060211604 = 22191049903871
BaseRepresentation
bin100001100011100011…
…1111001000110010100
320220000000000000220002
41003013013321012110
52140034403232404
653034244230432
75130501456323
oct1030707710624
9226000000802
1072060211604
1128619124597
1211b7099b418
136a45214084
1436b84a60ba
151d1b418c1e
hex10c71f9194

72060211604 has 24 divisors (see below), whose sum is σ = 132869184000. Its totient is φ = 34101207360.

The previous prime is 72060211579. The next prime is 72060211633. The reversal of 72060211604 is 40611206027.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372212 + ... + 531659.

It is an arithmetic number, because the mean of its divisors is an integer number (5536216000).

Almost surely, 272060211604 is an apocalyptic number.

It is an amenable number.

72060211604 is a deficient number, since it is larger than the sum of its proper divisors (60808972396).

72060211604 is a wasteful number, since it uses less digits than its factorization.

72060211604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904943 (or 904941 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 72060211604 in words is "seventy-two billion, sixty million, two hundred eleven thousand, six hundred four".

Divisors: 1 2 4 19 38 76 1049 2098 4196 19931 39862 79724 903871 1807742 3615484 17173549 34347098 68694196 948160679 1896321358 3792642716 18015052901 36030105802 72060211604