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20032567120725 = 352267100894943
BaseRepresentation
bin1001000111000001100100…
…00011000001001101010101
32121221002120001020122122020
410203200302003001031111
510111203144140330400
6110334500112323353
74135206455001465
oct443406203011525
977832501218566
1020032567120725
116423844989945
1222b6542243559
13b240a8479383
144d381d5c9ba5
1524b15e0482a0
hex1238320c1355

20032567120725 has 12 divisors (see below), whose sum is σ = 33120510973056. Its totient is φ = 10684035797680.

The previous prime is 20032567120711. The next prime is 20032567120759. The reversal of 20032567120725 is 52702176523002.

It is not a de Polignac number, because 20032567120725 - 26 = 20032567120661 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 133550447397 + ... + 133550447546.

It is an arithmetic number, because the mean of its divisors is an integer number (2760042581088).

Almost surely, 220032567120725 is an apocalyptic number.

20032567120725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20032567120725 is a deficient number, since it is larger than the sum of its proper divisors (13087943852331).

20032567120725 is a wasteful number, since it uses less digits than its factorization.

20032567120725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267100894956 (or 267100894951 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 20032567120725 in words is "twenty trillion, thirty-two billion, five hundred sixty-seven million, one hundred twenty thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 267100894943 801302684829 1335504474715 4006513424145 6677522373575 20032567120725