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23423908533995 = 523933061639563
BaseRepresentation
bin1010101001101110011011…
…01111110101011011101011
310001221022012110102112000202
411110313031233311123223
511032234131041041440
6121452443420422415
74635215201250524
oct524671557653353
9101838173375022
1023423908533995
117511029786612
1227638636a7a0b
13100bb32804cb8
145ada1a74384b
152a9499e48615
hex154dcdbf56eb

23423908533995 has 16 divisors (see below), whose sum is σ = 28129667120352. Its totient is φ = 18725147400960.

The previous prime is 23423908533973. The next prime is 23423908534001. The reversal of 23423908533995 is 59933580932432.

It is not a de Polignac number, because 23423908533995 - 222 = 23423904339691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36305084 + ... + 36944646.

It is an arithmetic number, because the mean of its divisors is an integer number (1758104195022).

Almost surely, 223423908533995 is an apocalyptic number.

23423908533995 is a deficient number, since it is larger than the sum of its proper divisors (4705758586357).

23423908533995 is a wasteful number, since it uses less digits than its factorization.

23423908533995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645022.

The product of its (nonzero) digits is 188956800, while the sum is 65.

The spelling of 23423908533995 in words is "twenty-three trillion, four hundred twenty-three billion, nine hundred eight million, five hundred thirty-three thousand, nine hundred ninety-five".

Divisors: 1 5 2393 3061 11965 15305 639563 3197815 7324973 36624865 1530474259 1957702343 7652371295 9788511715 4684781706799 23423908533995