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234870885160 = 23529202474901
BaseRepresentation
bin1101101010111101100…
…1010100101100101000
3211110020120000012011121
43122233121110230220
512322003421311120
6255522002105024
722653214404142
oct3325731245450
9743216005147
10234870885160
119067654535a
123962994b174
13191c0877232
14b5213bbc92
1561999ed5aa
hex36af654b28

234870885160 has 32 divisors (see below), whose sum is σ = 546682235400. Its totient is φ = 90708755200.

The previous prime is 234870885113. The next prime is 234870885211. The reversal of 234870885160 is 61588078432.

It can be written as a sum of positive squares in 4 ways, for example, as 221334493444 + 13536391716 = 470462^2 + 116346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 234870885098 and 234870885107.

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, 101236291 + ... + 101238610.

Almost surely, 2234870885160 is an apocalyptic number.

234870885160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234870885160 is an abundant number, since it is smaller than the sum of its proper divisors (311811350240).

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

234870885160 is a wasteful number, since it uses less digits than its factorization.

234870885160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202474941 (or 202474937 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 234870885160 in words is "two hundred thirty-four billion, eight hundred seventy million, eight hundred eighty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 202474901 404949802 809899604 1012374505 1619799208 2024749010 4049498020 5871772129 8098996040 11743544258 23487088516 29358860645 46974177032 58717721290 117435442580 234870885160