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234237709752 = 23341499477047
BaseRepresentation
bin1101101000100110100…
…1111100110110111000
3211101121102120112210120
43122021221330312320
512314204323203002
6255335103013240
722631425452534
oct3321151746670
9741542515716
10234237709752
11903810982a2
123949189a220
131911c634227
14b4a127abc4
15615e12acbc
hex3689a7cdb8

234237709752 has 64 divisors (see below), whose sum is σ = 601080480000. Its totient is φ = 76022050560.

The previous prime is 234237709729. The next prime is 234237709763. The reversal of 234237709752 is 257907732432.

It is a junction number, because it is equal to n+sod(n) for n = 234237709695 and 234237709704.

It is a congruent number.

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, 252493 + ... + 729539.

It is an arithmetic number, because the mean of its divisors is an integer number (9391882500).

Almost surely, 2234237709752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234237709752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300540240000).

234237709752 is an abundant number, since it is smaller than the sum of its proper divisors (366842770248).

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

234237709752 is a wasteful number, since it uses less digits than its factorization.

234237709752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477596 (or 477592 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 51.

The spelling of 234237709752 in words is "two hundred thirty-four billion, two hundred thirty-seven million, seven hundred nine thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 499 984 998 1497 1996 2994 3992 5988 11976 20459 40918 61377 81836 122754 163672 245508 477047 491016 954094 1431141 1908188 2862282 3816376 5724564 11449128 19558927 39117854 58676781 78235708 117353562 156471416 234707124 238046453 469414248 476092906 714139359 952185812 1428278718 1904371624 2856557436 5713114872 9759904573 19519809146 29279713719 39039618292 58559427438 78079236584 117118854876 234237709752