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29302430230808 = 23719715311734899
BaseRepresentation
bin1101010100110100000001…
…11100011110100100011000
310211202021200202002212200122
412222122000330132210120
512320042334114341213
6142153203422052412
76113013352235540
oct652320074364430
9124667622085618
1029302430230808
1193780aaa52879
12335301071a108
131347290614007
14734360b34320
1535c354269d08
hex1aa680f1e918

29302430230808 has 64 divisors (see below), whose sum is σ = 63150915168000. Its totient is φ = 12486269093760.

The previous prime is 29302430230751. The next prime is 29302430230861. The reversal of 29302430230808 is 80803203420392.

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, 16022543 + ... + 17757441.

It is an arithmetic number, because the mean of its divisors is an integer number (986733049500).

Almost surely, 229302430230808 is an apocalyptic number.

29302430230808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29302430230808 is an abundant number, since it is smaller than the sum of its proper divisors (33848484937192).

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

29302430230808 is a wasteful number, since it uses less digits than its factorization.

29302430230808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736640 (or 1736636 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 29302430230808 in words is "twenty-nine trillion, three hundred two billion, four hundred thirty million, two hundred thirty thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 197 394 788 1379 1531 1576 2758 3062 5516 6124 10717 11032 12248 21434 42868 85736 301607 603214 1206428 1734899 2111249 2412856 3469798 4222498 6939596 8444996 12144293 13879192 16889992 24288586 48577172 97154344 341775103 683550206 1367100412 2392425721 2656130369 2734200824 4784851442 5312260738 9569702884 10624521476 18592912583 19139405768 21249042952 37185825166 74371650332 148743300664 523257682693 1046515365386 2093030730772 3662803778851 4186061461544 7325607557702 14651215115404 29302430230808