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24530312142 = 23271321147377
BaseRepresentation
bin10110110110000111…
…101101101111001110
32100022120002222012100
4112312013231233032
5400214224442032
615134041415530
71525612133010
oct266607555716
970276088170
1024530312142
11a4487a3646
12490719a5a6
13240c1354cb
141289c421b0
1598884597c
hex5b61edbce

24530312142 has 48 divisors (see below), whose sum is σ = 60788119392. Its totient is φ = 7003307520.

The previous prime is 24530312137. The next prime is 24530312167. The reversal of 24530312142 is 24121303542.

24530312142 is a `hidden beast` number, since 2 + 4 + 530 + 3 + 121 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92758 + ... + 240134.

It is an arithmetic number, because the mean of its divisors is an integer number (1266419154).

Almost surely, 224530312142 is an apocalyptic number.

24530312142 is an abundant number, since it is smaller than the sum of its proper divisors (36257807250).

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

24530312142 is a wasteful number, since it uses less digits than its factorization.

24530312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148713 (or 148710 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 24530312142 its reverse (24121303542), we get a palindrome (48651615684).

The spelling of 24530312142 in words is "twenty-four billion, five hundred thirty million, three hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1321 2642 3963 7926 9247 11889 18494 23778 27741 55482 83223 147377 166446 294754 442131 884262 1031639 1326393 2063278 2652786 3094917 6189834 9284751 18569502 194685017 389370034 584055051 1168110102 1362795119 1752165153 2725590238 3504330306 4088385357 8176770714 12265156071 24530312142