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5145307620 = 2235157546211
BaseRepresentation
bin1001100101010111…
…10010100111100100
3111021120210201010220
410302223302213210
541014144320440
62210321444340
7241335251565
oct46253624744
914246721126
105145307620
112200434852
12bb71a06b0
1363cca6a2b
1436b4c816c
15201aaa8d0
hex132af29e4

5145307620 has 48 divisors (see below), whose sum is σ = 14498651328. Its totient is φ = 1363340160.

The previous prime is 5145307619. The next prime is 5145307627. The reversal of 5145307620 is 267035415.

It is not an unprimeable number, because it can be changed into a prime (5145307627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263686 + ... + 282525.

It is an arithmetic number, because the mean of its divisors is an integer number (302055236).

Almost surely, 25145307620 is an apocalyptic number.

It is an amenable number.

5145307620 is an abundant number, since it is smaller than the sum of its proper divisors (9353343708).

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

5145307620 is a wasteful number, since it uses less digits than its factorization.

5145307620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546380 (or 546378 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 5145307620 is about 71730.7996609546. The cubic root of 5145307620 is about 1726.3828575206.

The spelling of 5145307620 in words is "five billion, one hundred forty-five million, three hundred seven thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 157 314 471 628 785 942 1570 1884 2355 3140 4710 9420 546211 1092422 1638633 2184844 2731055 3277266 5462110 6554532 8193165 10924220 16386330 32772660 85755127 171510254 257265381 343020508 428775635 514530762 857551270 1029061524 1286326905 1715102540 2572653810 5145307620