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23424978705 = 352367898489
BaseRepresentation
bin10101110100001111…
…001100111100010001
32020110112020012202220
4111310033030330101
5340433243304310
614432234331253
71456331014362
oct256417147421
966415205686
1023424978705
119a30876237
124658b89b29
13229413805b
1411c3115b69
159217a9670
hex5743ccf11

23424978705 has 16 divisors (see below), whose sum is σ = 39109530240. Its totient is φ = 11950133888.

The previous prime is 23424978679. The next prime is 23424978713. The reversal of 23424978705 is 50787942432.

It is a cyclic number.

It is not a de Polignac number, because 23424978705 - 26 = 23424978641 is a prime.

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, 33948900 + ... + 33949589.

It is an arithmetic number, because the mean of its divisors is an integer number (2444345640).

Almost surely, 223424978705 is an apocalyptic number.

It is an amenable number.

23424978705 is a deficient number, since it is larger than the sum of its proper divisors (15684551535).

23424978705 is a wasteful number, since it uses less digits than its factorization.

23424978705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67898520.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 23424978705 in words is "twenty-three billion, four hundred twenty-four million, nine hundred seventy-eight thousand, seven hundred five".

Divisors: 1 3 5 15 23 69 115 345 67898489 203695467 339492445 1018477335 1561665247 4684995741 7808326235 23424978705