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10245434625561 = 3171279511570061
BaseRepresentation
bin1001010100010111001101…
…1111011100111000011001
31100021110020221210001120110
42111011303133130320121
52320330122231004221
633442404312514533
72105131264263432
oct225056337347031
940243227701513
1010245434625561
1132a0078825943
1211957733aba49
135941a9431605
14275c4b498489
1512b792058776
hex951737dce19

10245434625561 has 16 divisors (see below), whose sum is σ = 14464265257728. Its totient is φ = 6428453664000.

The previous prime is 10245434625551. The next prime is 10245434625577. The reversal of 10245434625561 is 16552643454201.

It is not a de Polignac number, because 10245434625561 - 26 = 10245434625497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10245434625561.

It is not an unprimeable number, because it can be changed into a prime (10245434625551) 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, 5740471 + ... + 7310531.

It is an arithmetic number, because the mean of its divisors is an integer number (904016578608).

Almost surely, 210245434625561 is an apocalyptic number.

It is an amenable number.

10245434625561 is a deficient number, since it is larger than the sum of its proper divisors (4218830632167).

10245434625561 is a wasteful number, since it uses less digits than its factorization.

10245434625561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698032.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 10245434625561 in words is "ten trillion, two hundred forty-five billion, four hundred thirty-four million, six hundred twenty-five thousand, five hundred sixty-one".

Divisors: 1 3 17 51 127951 383853 1570061 2175167 4710183 6525501 26691037 80073111 200890875011 602672625033 3415144875187 10245434625561