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20372437435316 = 22112320147225109
BaseRepresentation
bin1001010000111010100111…
…11001011000001110110100
32200010120211012012111221112
410220131103321120032310
510132240222440412231
6111154545112534152
74201600664004311
oct450352371301664
980116735174845
1020372437435316
1165449a190765a
1223503940b1358
13b4a160521cb5
145060619bbd08
15254e01b2392b
hex128753e583b4

20372437435316 has 24 divisors (see below), whose sum is σ = 35685442091040. Its totient is φ = 10176597823392.

The previous prime is 20372437435289. The next prime is 20372437435319. The reversal of 20372437435316 is 61353473427302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372437435319) 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, 90387770 + ... + 90612878.

It is an arithmetic number, because the mean of its divisors is an integer number (1486893420460).

Almost surely, 220372437435316 is an apocalyptic number.

It is an amenable number.

20372437435316 is a deficient number, since it is larger than the sum of its proper divisors (15313004655724).

20372437435316 is a wasteful number, since it uses less digits than its factorization.

20372437435316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246383 (or 246381 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 50.

The spelling of 20372437435316 in words is "twenty trillion, three hundred seventy-two billion, four hundred thirty-seven million, four hundred thirty-five thousand, three hundred sixteen".

Divisors: 1 2 4 1123 2246 4492 20147 40294 80588 225109 450218 900436 22625081 45250162 90500324 252797407 505594814 1011189628 4535271023 9070542046 18141084092 5093109358829 10186218717658 20372437435316