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5169885972 = 2231974095347
BaseRepresentation
bin1001101000010011…
…00011001100010100
3111100022001102022020
410310021203030110
541041442322342
62213000333140
7242054206566
oct46411431424
914308042266
105169885972
1122132a1939
1210034741b0
13645101034
14370885336
15203d130ec
hex134263314

5169885972 has 48 divisors (see below), whose sum is σ = 12156217920. Its totient is φ = 1710035712.

The previous prime is 5169885953. The next prime is 5169885977. The reversal of 5169885972 is 2795889615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169885977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964203 + ... + 969549.

It is an arithmetic number, because the mean of its divisors is an integer number (253254540).

Almost surely, 25169885972 is an apocalyptic number.

It is an amenable number.

5169885972 is an abundant number, since it is smaller than the sum of its proper divisors (6986331948).

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

5169885972 is a wasteful number, since it uses less digits than its factorization.

5169885972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960 (or 5958 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 60.

The square root of 5169885972 is about 71901.9191120793. The cubic root of 5169885972 is about 1729.1273815443.

The spelling of 5169885972 in words is "five billion, one hundred sixty-nine million, eight hundred eighty-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 197 394 409 591 788 818 1182 1227 1636 2364 2454 4908 5347 10694 16041 21388 32082 64164 80573 161146 241719 322292 483438 966876 1053359 2106718 2186923 3160077 4213436 4373846 6320154 6560769 8747692 12640308 13121538 26243076 430823831 861647662 1292471493 1723295324 2584942986 5169885972