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203462045005 = 5173235216237
BaseRepresentation
bin1011110101111101001…
…0000110110101001101
3201110011121201210102111
42331133102012311031
511313142240420010
6233245201424021
720461656563452
oct2753722066515
9643147653374
10203462045005
117931902491a
123352303b011
1316256659a0b
149bc1bdd829
15545c38558a
hex2f5f486d4d

203462045005 has 8 divisors (see below), whose sum is σ = 245565752472. Its totient is φ = 161828770368.

The previous prime is 203462044967. The next prime is 203462045011. The reversal of 203462045005 is 500540264302.

It can be written as a sum of positive squares in 4 ways, for example, as 131819098761 + 71642946244 = 363069^2 + 267662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203462045005 - 229 = 202925174093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117607254 + ... + 117608983.

It is an arithmetic number, because the mean of its divisors is an integer number (30695719059).

Almost surely, 2203462045005 is an apocalyptic number.

It is an amenable number.

203462045005 is a deficient number, since it is larger than the sum of its proper divisors (42103707467).

203462045005 is a wasteful number, since it uses less digits than its factorization.

203462045005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235216415.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 203462045005 in words is "two hundred three billion, four hundred sixty-two million, forty-five thousand, five".

Divisors: 1 5 173 865 235216237 1176081185 40692409001 203462045005