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23421051466410 = 23513491931220783
BaseRepresentation
bin1010101001101001000110…
…11100111111001010101010
310001221000211100100110002210
411110310203130333022222
511032212303133411120
6121451252115505550
74635054326500443
oct524644334771252
9101830740313083
1023421051466410
11750a8a2a70434
1227631a68b82b6
13100b798916770
145ad8291062ca
152a937e1d9ce0
hex154d2373f2aa

23421051466410 has 64 divisors (see below), whose sum is σ = 60535690080768. Its totient is φ = 5765059981824.

The previous prime is 23421051466289. The next prime is 23421051466433. The reversal of 23421051466410 is 1466415012432.

It is a super-2 number, since 2×234210514664102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18574879 + ... + 19795661.

It is an arithmetic number, because the mean of its divisors is an integer number (945870157512).

Almost surely, 223421051466410 is an apocalyptic number.

23421051466410 is an abundant number, since it is smaller than the sum of its proper divisors (37114638614358).

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

23421051466410 is a wasteful number, since it uses less digits than its factorization.

23421051466410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269999.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 23421051466410 its reverse (1466415012432), we get a palindrome (24887466478842).

The spelling of 23421051466410 in words is "twenty-three trillion, four hundred twenty-one billion, fifty-one million, four hundred sixty-six thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 49193 98386 147579 245965 295158 491930 639509 737895 1220783 1279018 1475790 1918527 2441566 3197545 3662349 3837054 6103915 6395090 7324698 9592635 12207830 15870179 18311745 19185270 31740358 36623490 47610537 79350895 95221074 158701790 238052685 476105370 60053978119 120107956238 180161934357 300269890595 360323868714 600539781190 780701715547 900809671785 1561403431094 1801619343570 2342105146641 3903508577735 4684210293282 7807017155470 11710525733205 23421051466410