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42030163462 = 2721074008217
BaseRepresentation
bin100111001001001100…
…010110011000000110
311000111011011112012211
4213021030112120012
51142034210212322
631150340134034
73015355331500
oct471114263006
9130434145184
1042030163462
1116908a27991
12818b99731a
133c6a85b111
14206a078d70
15115ed56b77
hex9c9316606

42030163462 has 24 divisors (see below), whose sum is σ = 74023770024. Its totient is φ = 17844577632.

The previous prime is 42030163429. The next prime is 42030163477. The reversal of 42030163462 is 26436103024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1993623 + ... + 2014594.

It is an arithmetic number, because the mean of its divisors is an integer number (3084323751).

Almost surely, 242030163462 is an apocalyptic number.

42030163462 is a deficient number, since it is larger than the sum of its proper divisors (31993606562).

42030163462 is a wasteful number, since it uses less digits than its factorization.

42030163462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008340 (or 4008333 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 42030163462 its reverse (26436103024), we get a palindrome (68466266486).

The spelling of 42030163462 in words is "forty-two billion, thirty million, one hundred sixty-three thousand, four hundred sixty-two".

Divisors: 1 2 7 14 49 98 107 214 749 1498 5243 10486 4008217 8016434 28057519 56115038 196402633 392805266 428879219 857758438 3002154533 6004309066 21015081731 42030163462