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23442234413420 = 22510332731415477
BaseRepresentation
bin1010101010010000100100…
…00011100001000101101100
310002000001111121210122120202
411111020102003201011230
511033034144002212140
6121505114103533032
74636434264536444
oct525102203410554
9102001447718522
1023442234413420
117518883209009
122767318a5a178
1310107933c4934
145b087855d124
152a9bbdc23915
hex1552120e116c

23442234413420 has 48 divisors (see below), whose sum is σ = 49294510291488. Its totient is φ = 9364363706880.

The previous prime is 23442234413419. The next prime is 23442234413443. The reversal of 23442234413420 is 2431443224432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56214722 + ... + 56630198.

It is an arithmetic number, because the mean of its divisors is an integer number (1026968964406).

Almost surely, 223442234413420 is an apocalyptic number.

23442234413420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23442234413420 is an abundant number, since it is smaller than the sum of its proper divisors (25852275878068).

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

23442234413420 is a wasteful number, since it uses less digits than its factorization.

23442234413420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419250 (or 419248 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 23442234413420 its reverse (2431443224432), we get a palindrome (25873677637852).

The spelling of 23442234413420 in words is "twenty-three trillion, four hundred forty-two billion, two hundred thirty-four million, four hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1033 2066 2731 4132 5165 5462 10330 10924 13655 20660 27310 54620 415477 830954 1661908 2077385 2821123 4154770 5642246 8309540 11284492 14105615 28211230 56422460 429187741 858375482 1134667687 1716750964 2145938705 2269335374 4291877410 4538670748 5673338435 8583754820 11346676870 22693353740 1172111720671 2344223441342 4688446882684 5860558603355 11721117206710 23442234413420