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5145535212 = 2232271888963
BaseRepresentation
bin1001100101011001…
…01010001011101100
3111021121020021100020
410302230222023230
541014224111322
62210330402140
7241340220246
oct46254521354
914247207306
105145535212
11220057a844
12bb7290350
136400564bc
1436b547096
15201b0305c
hex132b2a2ec

5145535212 has 24 divisors (see below), whose sum is σ = 12059146176. Its totient is φ = 1707621648.

The previous prime is 5145535201. The next prime is 5145535223. The reversal of 5145535212 is 2125355415.

It is an interprime number because it is at equal distance from previous prime (5145535201) and next prime (5145535223).

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, 941758 + ... + 947205.

It is an arithmetic number, because the mean of its divisors is an integer number (502464424).

Almost surely, 25145535212 is an apocalyptic number.

It is an amenable number.

5145535212 is an abundant number, since it is smaller than the sum of its proper divisors (6913610964).

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

5145535212 is a wasteful number, since it uses less digits than its factorization.

5145535212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889197 (or 1889195 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 5145535212 is about 71732.3860749104. The cubic root of 5145535212 is about 1726.4083114658.

The spelling of 5145535212 in words is "five billion, one hundred forty-five million, five hundred thirty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 1888963 3777926 5666889 7555852 11333778 22667556 428794601 857589202 1286383803 1715178404 2572767606 5145535212