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23423908534074 = 23214914336094729
BaseRepresentation
bin1010101001101110011011…
…01111110101011100111010
310001221022012110102112010200
411110313031233311130322
511032234131041042244
6121452443420423030
74635215201250666
oct524671557653472
9101838173375120
1023423908534074
117511029786684
1227638636a7a76
13100bb32805049
145ada1a7438a6
152a9499e48669
hex154dcdbf573a

23423908534074 has 48 divisors (see below), whose sum is σ = 51128080497000. Its totient is φ = 7750153640448.

The previous prime is 23423908534049. The next prime is 23423908534079. The reversal of 23423908534074 is 47043580932432.

It is a happy number.

23423908534074 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 39 + 0 + 8 + 534 + 0 + 74 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16519810704849 + 6904097829225 = 4064457^2 + 2627565^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23423908534074.

It is not an unprimeable number, because it can be changed into a prime (23423908534079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795942 + ... + 6890670.

Almost surely, 223423908534074 is an apocalyptic number.

23423908534074 is an abundant number, since it is smaller than the sum of its proper divisors (27704171962926).

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

23423908534074 is a wasteful number, since it uses less digits than its factorization.

23423908534074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096319 (or 6096316 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 23423908534074 in words is "twenty-three trillion, four hundred twenty-three billion, nine hundred eight million, five hundred thirty-four thousand, seventy-four".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 1433 2682 2866 4299 8598 12897 25794 213517 427034 640551 1281102 1921653 3843306 6094729 12189458 18284187 36568374 54852561 109705122 908114621 1816229242 2724343863 5448687726 8173031589 8733746657 16346063178 17467493314 26201239971 52402479942 78603719913 157207439826 1301328251893 2602656503786 3903984755679 7807969511358 11711954267037 23423908534074