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352425565524253 = 13257602917496277
BaseRepresentation
bin101000000100001110111100…
…0101001001001000100011101
31201012211112222121120021012111
41100020131320221021010131
5332143120024233234003
63245314023020434021
7134142623024041354
oct12010357051110435
91635745877507174
10352425565524253
11a2325930028531
123363a5289a8911
131218578544b320
1463056ba1aa99b
152ab25e7524e6d
hex1408778a4911d

352425565524253 has 16 divisors (see below), whose sum is σ = 381075233500080. Its totient is φ = 323996318908416.

The previous prime is 352425565524247. The next prime is 352425565524289.

352425565524253 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 116344434649 + 352309221089604 = 341093^2 + 18769902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-352425565524253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352425565924253) 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, 11394751 + ... + 28891027.

It is an arithmetic number, because the mean of its divisors is an integer number (23817202093755).

Almost surely, 2352425565524253 is an apocalyptic number.

It is an amenable number.

352425565524253 is a deficient number, since it is larger than the sum of its proper divisors (28649667975827).

352425565524253 is a wasteful number, since it uses less digits than its factorization.

352425565524253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17502576.

The product of its digits is 216000000, while the sum is 58.

The spelling of 352425565524253 in words is "three hundred fifty-two trillion, four hundred twenty-five billion, five hundred sixty-five million, five hundred twenty-four thousand, two hundred fifty-three".

Divisors: 1 13 257 3341 6029 78377 1549453 17496277 20142889 227451601 4496543189 58455061457 105485054033 1371305702429 27109658886481 352425565524253