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252880029130 = 25431151510941
BaseRepresentation
bin1110101110000011010…
…0110000010111001010
3220011201122101111100211
43223200310300113022
513120344241413010
6312101012351334
724161413532101
oct3534064602712
9804648344324
10252880029130
1198278202813
124101501554a
131ab00959841
14c34d109038
1568a0ab108a
hex3ae0d305ca

252880029130 has 32 divisors (see below), whose sum is σ = 466175305728. Its totient is φ = 98713608000.

The previous prime is 252880029113. The next prime is 252880029179. The reversal of 252880029130 is 31920088252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239460 + ... + 750400.

It is an arithmetic number, because the mean of its divisors is an integer number (14567978304).

Almost surely, 2252880029130 is an apocalyptic number.

252880029130 is a deficient number, since it is larger than the sum of its proper divisors (213295276598).

252880029130 is a wasteful number, since it uses less digits than its factorization.

252880029130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512142.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 252880029130 in words is "two hundred fifty-two billion, eight hundred eighty million, twenty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 1151 2302 5755 11510 49493 98986 247465 494930 510941 1021882 2554705 5109410 21970463 43940926 109852315 219704630 588093091 1176186182 2940465455 5880930910 25288002913 50576005826 126440014565 252880029130