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5151147620 = 2252329386143
BaseRepresentation
bin1001100110000100…
…00100011001100100
3111021222210102010012
410303002010121210
541022143210440
62211050545352
7241436014043
oct46302043144
914258712105
105151147620
1122037634a3
12bb9138258
1364126cc58
1436c1a855a
15202360e65
hex133084664

5151147620 has 48 divisors (see below), whose sum is σ = 11676994560. Its totient is φ = 1902907776.

The previous prime is 5151147587. The next prime is 5151147629. The reversal of 5151147620 is 267411515.

It is not an unprimeable number, because it can be changed into a prime (5151147629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179732 + ... + 206411.

It is an arithmetic number, because the mean of its divisors is an integer number (243270720).

Almost surely, 25151147620 is an apocalyptic number.

It is an amenable number.

5151147620 is an abundant number, since it is smaller than the sum of its proper divisors (6525846940).

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

5151147620 is a wasteful number, since it uses less digits than its factorization.

5151147620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386204 (or 386202 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 5151147620 is about 71771.4958740585. The cubic root of 5151147620 is about 1727.0357672266.

The spelling of 5151147620 in words is "five billion, one hundred fifty-one million, one hundred forty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 23 29 46 58 92 115 116 145 230 290 460 580 667 1334 2668 3335 6670 13340 386143 772286 1544572 1930715 3861430 7722860 8881289 11198147 17762578 22396294 35525156 44406445 44792588 55990735 88812890 111981470 177625780 223962940 257557381 515114762 1030229524 1287786905 2575573810 5151147620