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234770424885 = 32510614917173
BaseRepresentation
bin1101101010100101101…
…0000110010000110101
3211102222112222021120200
43122221122012100311
512321302212044020
6255504012551113
722650554454063
oct3325132062065
9742875867520
10234770424885
119062486a037
1239600182499
13191a5b02099
14b511d0b033
156190ca7590
hex36a9686435

234770424885 has 24 divisors (see below), whose sum is σ = 407319025464. Its totient is φ = 125092855680.

The previous prime is 234770424883. The next prime is 234770424929. The reversal of 234770424885 is 588424077432.

It can be written as a sum of positive squares in 4 ways, for example, as 4315701636 + 230454723249 = 65694^2 + 480057^2 .

It is not a de Polignac number, because 234770424885 - 21 = 234770424883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234770424883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2410842 + ... + 2506331.

It is an arithmetic number, because the mean of its divisors is an integer number (16971626061).

Almost surely, 2234770424885 is an apocalyptic number.

It is an amenable number.

234770424885 is a deficient number, since it is larger than the sum of its proper divisors (172548600579).

234770424885 is a wasteful number, since it uses less digits than its factorization.

234770424885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918245 (or 4918242 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 234770424885 in words is "two hundred thirty-four billion, seven hundred seventy million, four hundred twenty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 45 1061 3183 5305 9549 15915 47745 4917173 14751519 24585865 44254557 73757595 221272785 5217120553 15651361659 26085602765 46954084977 78256808295 234770424885