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20152400225332 = 2271107473660251
BaseRepresentation
bin1001001010100000110001…
…01010000010010000110100
32122100112212102101002200211
410211100120222002100310
510120134103424202312
6110505515043515204
74146651156405424
oct445203052022064
978315772332624
1020152400225332
11646a648611a91
122315806088b04
13b32494bca56b
144d954a6ca484
1524e3245333a7
hex125418a82434

20152400225332 has 24 divisors (see below), whose sum is σ = 35763801417792. Its totient is φ = 9934174320000.

The previous prime is 20152400225329. The next prime is 20152400225491. The reversal of 20152400225332 is 23352200425102.

It is a super-2 number, since 2×201524002253322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20152400225294 and 20152400225303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30192207 + ... + 30852457.

It is an arithmetic number, because the mean of its divisors is an integer number (1490158392408).

Almost surely, 220152400225332 is an apocalyptic number.

It is an amenable number.

20152400225332 is a deficient number, since it is larger than the sum of its proper divisors (15611401192460).

20152400225332 is a wasteful number, since it uses less digits than its factorization.

20152400225332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767799 (or 767797 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 20152400225332 in words is "twenty trillion, one hundred fifty-two billion, four hundred million, two hundred twenty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 71 142 284 107473 214946 429892 660251 1320502 2641004 7630583 15261166 30522332 46877821 93755642 187511284 70959155723 141918311446 283836622892 5038100056333 10076200112666 20152400225332