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72603230196 = 22372693213101
BaseRepresentation
bin100001110011101111…
…1010101111111110100
320221101211210020100210
41003213133111333310
52142142411331241
653204203105420
75150114163030
oct1034737257764
9227354706323
1072603230196
11288776a3492
12120a2812270
136b0087b953
14372a6591c0
151d4de2d316
hex10e77d5ff4

72603230196 has 48 divisors (see below), whose sum is σ = 194328408960. Its totient is φ = 20666659200.

The previous prime is 72603230191. The next prime is 72603230201. The reversal of 72603230196 is 69103230627.

It is an interprime number because it is at equal distance from previous prime (72603230191) and next prime (72603230201).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72603230191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1583955 + ... + 1629146.

It is an arithmetic number, because the mean of its divisors is an integer number (4048508520).

Almost surely, 272603230196 is an apocalyptic number.

It is an amenable number.

72603230196 is an abundant number, since it is smaller than the sum of its proper divisors (121725178764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72603230196 is a wasteful number, since it uses less digits than its factorization.

72603230196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213384 (or 3213382 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 72603230196 in words is "seventy-two billion, six hundred three million, two hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 269 538 807 1076 1614 1883 3228 3766 5649 7532 11298 22596 3213101 6426202 9639303 12852404 19278606 22491707 38557212 44983414 67475121 89966828 134950242 269900484 864324169 1728648338 2592972507 3457296676 5185945014 6050269183 10371890028 12100538366 18150807549 24201076732 36301615098 72603230196