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5214557205 = 3251113810343
BaseRepresentation
bin1001101101100111…
…11101010000010101
3111110102002221201100
410312303331100111
541134411312310
62221234020313
7243136001454
oct46663752025
914412087640
105214557205
112236533010
121016417699
13651441b10
14376792b9b
15207bd8ec0
hex136cfd415

5214557205 has 48 divisors (see below), whose sum is σ = 10618747776. Its totient is φ = 2333784960.

The previous prime is 5214557191. The next prime is 5214557219. The reversal of 5214557205 is 5027554125.

It is an interprime number because it is at equal distance from previous prime (5214557191) and next prime (5214557219).

It is not a de Polignac number, because 5214557205 - 215 = 5214524437 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5214557205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398737 + ... + 411606.

It is an arithmetic number, because the mean of its divisors is an integer number (221223912).

Almost surely, 25214557205 is an apocalyptic number.

5214557205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5214557205 is an abundant number, since it is smaller than the sum of its proper divisors (5404190571).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5214557205 is a wasteful number, since it uses less digits than its factorization.

5214557205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810378 (or 810375 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The square root of 5214557205 is about 72211.8910221855. The cubic root of 5214557205 is about 1734.0933736830.

The spelling of 5214557205 in words is "five billion, two hundred fourteen million, five hundred fifty-seven thousand, two hundred five".

Divisors: 1 3 5 9 11 13 15 33 39 45 55 65 99 117 143 165 195 429 495 585 715 1287 2145 6435 810343 2431029 4051715 7293087 8913773 10534459 12155145 26741319 31603377 36465435 44568865 52672295 80223957 94810131 115879049 133706595 158016885 347637147 401119785 474050655 579395245 1042911441 1738185735 5214557205