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4545955005049 = 13173134509379
BaseRepresentation
bin100001000100111000000…
…0010001000001001111001
3121002120220102100112212201
41002021300002020021321
51043440103440130144
613400214412310201
7646302000661153
oct102116002101171
917076812315781
104545955005049
1114a2a240a6587
12615053172361
1326c8b296c593
1411a04d989ad3
157d3b62c11d4
hex42270088279

4545955005049 has 4 divisors (see below), whose sum is σ = 4545989646160. Its totient is φ = 4545920363940.

The previous prime is 4545955005047. The next prime is 4545955005061. The reversal of 4545955005049 is 9405005595454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4545955005049 - 21 = 4545955005047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545955005047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17122959 + ... + 17386420.

It is an arithmetic number, because the mean of its divisors is an integer number (1136497411540).

Almost surely, 24545955005049 is an apocalyptic number.

It is an amenable number.

4545955005049 is a deficient number, since it is larger than the sum of its proper divisors (34641111).

4545955005049 is a wasteful number, since it uses less digits than its factorization.

4545955005049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34641110.

The product of its (nonzero) digits is 16200000, while the sum is 55.

The spelling of 4545955005049 in words is "four trillion, five hundred forty-five billion, nine hundred fifty-five million, five thousand, forty-nine".

Divisors: 1 131731 34509379 4545955005049