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50429810946025 = 5272137214812
BaseRepresentation
bin10110111011101100110101…
…11101111010111111101001
320121120001011020021121012201
423131312122331322333221
523102220223100233100
6255131045121340201
713423301504243200
oct1335663275727751
9217501136247181
1050429810946025
1115083187638465
1257a5775797661
13221a684202444
14c64b5ca82237
155c6bdd78b36a
hex2ddd9af7afe9

50429810946025 has 81 divisors (see below), whose sum is σ = 73326783293967. Its totient is φ = 34304850854400.

The previous prime is 50429810945981. The next prime is 50429810946029. The reversal of 50429810946025 is 52064901892405.

The square root of 50429810946025 is 7101395.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 31511730287961 + 18918080658064 = 5613531^2 + 4349492^2 .

It is not a de Polignac number, because 50429810946025 - 29 = 50429810945513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50429810946029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 34051188285 + ... + 34051189765.

Almost surely, 250429810946025 is an apocalyptic number.

50429810946025 is the 7101395-th square number.

50429810946025 is the 3550698-th centered octagonal number.

It is an amenable number.

50429810946025 is a deficient number, since it is larger than the sum of its proper divisors (22896972347942).

50429810946025 is an frugal number, since it uses more digits than its factorization.

50429810946025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 50429810946025 in words is "fifty trillion, four hundred twenty-nine billion, eight hundred ten million, nine hundred forty-six thousand, twenty-five".

Divisors: 1 5 7 25 35 49 137 175 245 685 959 1225 1481 3425 4795 6713 7405 10367 18769 23975 33565 37025 51835 72569 93845 131383 167825 202897 259175 362845 469225 656915 919681 1014485 1420279 1814225 2193361 3284575 4598405 5072425 7101395 9941953 10966805 15353527 22992025 27796889 35506975 49709765 54834025 76767635 107474689 138984445 194578223 248548825 300490457 383838175 537373445 694922225 972891115 1362047561 1502452285 2103433199 2686867225 4864455575 6810237805 7512261425 10517165995 14724032393 34051189025 41167192609 52585829975 73620161965 205835963045 288170348263 368100809825 1029179815225 1440851741315 2017192437841 7204258706575 10085962189205 50429810946025