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42402420110 = 2573212927283
BaseRepresentation
bin100111011111011000…
…011001010110001110
311001110002122010100002
4213133120121112032
51143320004420420
631251315004302
73030525424031
oct473730312616
9131402563302
1042402420110
1116a8a073906
128274599692
133cc9a0791b
1420a369b018
15118288a075
hex9df61958e

42402420110 has 32 divisors (see below), whose sum is σ = 77409073440. Its totient is φ = 16720155648.

The previous prime is 42402420091. The next prime is 42402420121. The reversal of 42402420110 is 1102420424.

It is a congruent number.

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, 1540529 + ... + 1567811.

It is an arithmetic number, because the mean of its divisors is an integer number (2419033545).

Almost surely, 242402420110 is an apocalyptic number.

42402420110 is a deficient number, since it is larger than the sum of its proper divisors (35006653330).

42402420110 is a wasteful number, since it uses less digits than its factorization.

42402420110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29492.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42402420110 its reverse (1102420424), we get a palindrome (43504840534).

The spelling of 42402420110 in words is "forty-two billion, four hundred two million, four hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 73 146 365 730 2129 4258 10645 21290 27283 54566 136415 155417 272830 310834 777085 1554170 1991659 3983318 9958295 19916590 58085507 116171014 290427535 580855070 4240242011 8480484022 21201210055 42402420110