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5143720462 = 29781132693
BaseRepresentation
bin1001100101001011…
…01111001000001110
3111021110211001222021
410302211233020032
541013243023322
62210223440354
7241315621366
oct46245571016
914243731867
105143720462
1121aa550351
12bb67560ba
1363c86c49a
1436b1d39a6
152018954c7
hex13296f20e

5143720462 has 16 divisors (see below), whose sum is σ = 7804973232. Its totient is φ = 2542129920.

The previous prime is 5143720441. The next prime is 5143720487. The reversal of 5143720462 is 2640273415.

It is a super-3 number, since 3×51437204623 (a number of 30 digits) contains 333 as substring.

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, 140988 + ... + 173680.

It is an arithmetic number, because the mean of its divisors is an integer number (487810827).

Almost surely, 25143720462 is an apocalyptic number.

5143720462 is a deficient number, since it is larger than the sum of its proper divisors (2661252770).

5143720462 is a wasteful number, since it uses less digits than its factorization.

5143720462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33603.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 5143720462 is about 71719.7355126188. The cubic root of 5143720462 is about 1726.2053285077.

Adding to 5143720462 its reverse (2640273415), we get a palindrome (7783993877).

The spelling of 5143720462 in words is "five billion, one hundred forty-three million, seven hundred twenty thousand, four hundred sixty-two".

Divisors: 1 2 97 194 811 1622 32693 65386 78667 157334 3171221 6342442 26514023 53028046 2571860231 5143720462