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2839172152 = 232979971597
BaseRepresentation
bin1010100100111010…
…0101010000111000
321022212101220000011
42221032211100320
521303312002102
61145421151304
7130233364555
oct25116452070
97285356004
102839172152
111227703073
126729bb534
1336329402b
141cd0dda2c
151193c62d7
hexa93a5438

2839172152 has 64 divisors (see below), whose sum is σ = 5637744000. Its totient is φ = 1338494976.

The previous prime is 2839172129. The next prime is 2839172153. The reversal of 2839172152 is 2512719382.

It is a super-2 number, since 2×28391721522 = 16121797017384622208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839172153) 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, 1777018 + ... + 1778614.

It is an arithmetic number, because the mean of its divisors is an integer number (88089750).

Almost surely, 22839172152 is an apocalyptic number.

It is an amenable number.

2839172152 is a deficient number, since it is larger than the sum of its proper divisors (2798571848).

2839172152 is a wasteful number, since it uses less digits than its factorization.

2839172152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1804 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 2839172152 is about 53283.8826663373. The cubic root of 2839172152 is about 1416.0021372604.

The spelling of 2839172152 in words is "two billion, eight hundred thirty-nine million, one hundred seventy-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 29 58 79 97 116 158 194 232 316 388 632 776 1597 2291 2813 3194 4582 5626 6388 7663 9164 11252 12776 15326 18328 22504 30652 46313 61304 92626 126163 154909 185252 222227 252326 309818 370504 444454 504652 619636 888908 1009304 1239272 1777816 3658727 4492361 7317454 8984722 12237811 14634908 17969444 24475622 29269816 35938888 48951244 97902488 354896519 709793038 1419586076 2839172152