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42805634301 = 344165919559
BaseRepresentation
bin100111110111011010…
…100010010011111101
311002111012100112020000
4213313122202103331
51200131220244201
631355321144513
73043522613433
oct476732422375
9132435315200
1042805634301
1117176734681
12836762b139
1340624031c1
14210105ad53
1511a7e85d86
hex9f76a24fd

42805634301 has 40 divisors (see below), whose sum is σ = 65606587200. Its totient is φ = 27797394240.

The previous prime is 42805634293. The next prime is 42805634317. The reversal of 42805634301 is 10343650824.

It is not a de Polignac number, because 42805634301 - 23 = 42805634293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42805632301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2178760 + ... + 2198318.

It is an arithmetic number, because the mean of its divisors is an integer number (1640164680).

Almost surely, 242805634301 is an apocalyptic number.

42805634301 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42805634301 is a deficient number, since it is larger than the sum of its proper divisors (22800952899).

42805634301 is a wasteful number, since it uses less digits than its factorization.

42805634301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20271 (or 20262 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 42805634301 in words is "forty-two billion, eight hundred five million, six hundred thirty-four thousand, three hundred one".

Divisors: 1 3 9 27 41 81 123 369 659 1107 1977 3321 5931 17793 19559 27019 53379 58677 81057 176031 243171 528093 729513 801919 1584279 2188539 2405757 7217271 12889381 21651813 38668143 64955439 116004429 348013287 528464621 1044039861 1585393863 4756181589 14268544767 42805634301