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425969097495 = 35171670467049
BaseRepresentation
bin1100011001011011011…
…11001001101100010111
31111201111112000012122120
412030231233021230113
523434341042104440
6523404300031023
742526624405344
oct6145557115427
91451445005576
10425969097495
1115471a4a5747
126a680232473
1331226882016
141688d1317cb
15b1316e5dd0
hex632dbc9b17

425969097495 has 16 divisors (see below), whose sum is σ = 721641765600. Its totient is φ = 213819782144.

The previous prime is 425969097493. The next prime is 425969097511. The reversal of 425969097495 is 594790969524.

It is a cyclic number.

It is not a de Polignac number, because 425969097495 - 21 = 425969097493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425969097493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835233270 + ... + 835233779.

It is an arithmetic number, because the mean of its divisors is an integer number (45102610350).

Almost surely, 2425969097495 is an apocalyptic number.

425969097495 is a deficient number, since it is larger than the sum of its proper divisors (295672668105).

425969097495 is a wasteful number, since it uses less digits than its factorization.

425969097495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670467074.

The product of its (nonzero) digits is 220449600, while the sum is 69.

The spelling of 425969097495 in words is "four hundred twenty-five billion, nine hundred sixty-nine million, ninety-seven thousand, four hundred ninety-five".

Divisors: 1 3 5 15 17 51 85 255 1670467049 5011401147 8352335245 25057005735 28397939833 85193819499 141989699165 425969097495