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530400351025 = 52831510116927
BaseRepresentation
bin1111011011111100101…
…00110001001100110001
31212201001111211112222101
413231332110301030301
532142224442213100
61043355040140401
753214546411346
oct7557624611461
91781044745871
10530400351025
11194a3a197146
1286966007701
133b02a44816c
141b9588c47cd
15dbe498e86a
hex7b7e531331

530400351025 has 24 divisors (see below), whose sum is σ = 665703892224. Its totient is φ = 419155464000.

The previous prime is 530400351017. The next prime is 530400351043. The reversal of 530400351025 is 520153004035.

It is not a de Polignac number, because 530400351025 - 23 = 530400351017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530400350984 and 530400351002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31326112 + ... + 31343038.

It is an arithmetic number, because the mean of its divisors is an integer number (27737662176).

Almost surely, 2530400351025 is an apocalyptic number.

It is an amenable number.

530400351025 is a deficient number, since it is larger than the sum of its proper divisors (135303541199).

530400351025 is a wasteful number, since it uses less digits than its factorization.

530400351025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32121 (or 32116 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 530400351025 in words is "five hundred thirty billion, four hundred million, three hundred fifty-one thousand, twenty-five".

Divisors: 1 5 25 83 415 2075 15101 16927 75505 84635 377525 423175 1253383 1404941 6266915 7024705 31334575 35123525 255614627 1278073135 6390365675 21216014041 106080070205 530400351025