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42602696481 = 3791271415419
BaseRepresentation
bin100111101011010100…
…011000111100100001
311001222001111012212110
4213223110120330201
51144222242241411
631323231345533
73035506642122
oct475324307441
9131861435773
1042602696481
1117082125474
12830b6822a9
13402c35a957
1420c2112049
15119524b2a6
hex9eb518f21

42602696481 has 16 divisors (see below), whose sum is σ = 57975603200. Its totient is φ = 27821456208.

The previous prime is 42602696467. The next prime is 42602696483. The reversal of 42602696481 is 18469620624.

42602696481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42602696481 - 25 = 42602696449 is a prime.

It is a super-2 number, since 2×426026964812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42602696481.

It is not an unprimeable number, because it can be changed into a prime (42602696483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677611 + ... + 737808.

It is an arithmetic number, because the mean of its divisors is an integer number (3623475200).

Almost surely, 242602696481 is an apocalyptic number.

It is an amenable number.

42602696481 is a deficient number, since it is larger than the sum of its proper divisors (15372906719).

42602696481 is a wasteful number, since it uses less digits than its factorization.

42602696481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415628.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 42602696481 in words is "forty-two billion, six hundred two million, six hundred ninety-six thousand, four hundred eighty-one".

Divisors: 1 3 79 127 237 381 10033 30099 1415419 4246257 111818101 179758213 335454303 539274639 14200898827 42602696481