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42054410660 = 2257197693803
BaseRepresentation
bin100111001010101000…
…110110000110100100
311000112211210102010012
4213022220312012210
51142111412120120
631153003545352
73016101410153
oct471250660644
9130484712105
1042054410660
1116920689199
128197b2b258
133c7289a782
14206d38b59a
1511620461c5
hex9caa361a4

42054410660 has 48 divisors (see below), whose sum is σ = 88575379200. Its totient is φ = 16772112384.

The previous prime is 42054410611. The next prime is 42054410711. The reversal of 42054410660 is 6601445024.

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, 11056319 + ... + 11060121.

It is an arithmetic number, because the mean of its divisors is an integer number (1845320400).

Almost surely, 242054410660 is an apocalyptic number.

It is an amenable number.

42054410660 is an abundant number, since it is smaller than the sum of its proper divisors (46520968540).

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

42054410660 is a wasteful number, since it uses less digits than its factorization.

42054410660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5298 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 42054410660 its reverse (6601445024), we get a palindrome (48655855684).

The spelling of 42054410660 in words is "forty-two billion, fifty-four million, four hundred ten thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 719 769 1438 1538 2876 3076 3595 3803 3845 7190 7606 7690 14380 15212 15380 19015 38030 76060 552911 1105822 2211644 2734357 2764555 2924507 5468714 5529110 5849014 10937428 11058220 11698028 13671785 14622535 27343570 29245070 54687140 58490140 2102720533 4205441066 8410882132 10513602665 21027205330 42054410660