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34593081457 = 11101181172027
BaseRepresentation
bin100000001101111010…
…001000100001110001
310022021211222121122011
4200031322020201301
51031321312101312
623520345442521
72333151224614
oct401572104161
9108254877564
1034593081457
1113741990120
1268551a0441
133353b2c28c
14196246417b
15d76ea1da7
hex80de88871

34593081457 has 16 divisors (see below), whose sum is σ = 38322333504. Its totient is φ = 30964680000.

The previous prime is 34593081407. The next prime is 34593081463. The reversal of 34593081457 is 75418039543.

It is a cyclic number.

It is not a de Polignac number, because 34593081457 - 219 = 34592557169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34593081457.

It is not an unprimeable number, because it can be changed into a prime (34593081407) 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, 115078 + ... + 287104.

It is an arithmetic number, because the mean of its divisors is an integer number (2395145844).

Almost surely, 234593081457 is an apocalyptic number.

It is an amenable number.

34593081457 is a deficient number, since it is larger than the sum of its proper divisors (3729252047).

34593081457 is a wasteful number, since it uses less digits than its factorization.

34593081457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172320.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 34593081457 in words is "thirty-four billion, five hundred ninety-three million, eighty-one thousand, four hundred fifty-seven".

Divisors: 1 11 101 181 1111 1991 18281 172027 201091 1892297 17374727 31136887 191121997 342505757 3144825587 34593081457