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23124254552 = 2372947302959
BaseRepresentation
bin10101100010010100…
…000001111101011000
32012200120100211210022
4111202110001331120
5334324302121202
614342333010012
71446016630520
oct254224017530
965616324708
1023124254552
119897047783
124594323908
132246a45779
1411951d4680
159051a5ea2
hex562501f58

23124254552 has 64 divisors (see below), whose sum is σ = 52351488000. Its totient is φ = 9365037696.

The previous prime is 23124254521. The next prime is 23124254611. The reversal of 23124254552 is 25545242132.

It is a happy number.

It is a super-2 number, since 2×231242545522 (a number of 22 digits) contains 22 as substring.

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, 75152 + ... + 227807.

It is an arithmetic number, because the mean of its divisors is an integer number (817992000).

Almost surely, 223124254552 is an apocalyptic number.

It is an amenable number.

23124254552 is an abundant number, since it is smaller than the sum of its proper divisors (29227233448).

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

23124254552 is a wasteful number, since it uses less digits than its factorization.

23124254552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303048 (or 303044 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

Adding to 23124254552 its reverse (25545242132), we get a palindrome (48669496684).

The spelling of 23124254552 in words is "twenty-three billion, one hundred twenty-four million, two hundred fifty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 29 47 56 58 94 116 188 203 232 329 376 406 658 812 1316 1363 1624 2632 2726 5452 9541 10904 19082 38164 76328 302959 605918 1211836 2120713 2423672 4241426 8482852 8785811 14239073 16965704 17571622 28478146 35143244 56956292 61500677 70286488 99673511 113912584 123001354 199347022 246002708 398694044 412933117 492005416 797388088 825866234 1651732468 2890531819 3303464936 5781063638 11562127276 23124254552