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60868428 = 2236775707
BaseRepresentation
bin1110100000110…
…0011101001100
311020112102210020
43220030131030
5111040242203
610012342140
71336241655
oct350143514
9136472706
1060868428
11313a4395
1218474950
13c7c232a
14812652c
155525153
hex3a0c74c

60868428 has 24 divisors (see below), whose sum is σ = 144148032. Its totient is φ = 19986384.

The previous prime is 60868427. The next prime is 60868447. The reversal of 60868428 is 82486806.

It is a self number, because there is not a number n which added to its sum of digits gives 60868428.

It is not an unprimeable number, because it can be changed into a prime (60868427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37050 + ... + 38657.

It is an arithmetic number, because the mean of its divisors is an integer number (6006168).

Almost surely, 260868428 is an apocalyptic number.

It is an amenable number.

60868428 is an abundant number, since it is smaller than the sum of its proper divisors (83279604).

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

60868428 is a wasteful number, since it uses less digits than its factorization.

60868428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75781 (or 75779 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 60868428 is about 7801.8220948699. The cubic root of 60868428 is about 393.3664911879.

The spelling of 60868428 in words is "sixty million, eight hundred sixty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 75707 151414 227121 302828 454242 908484 5072369 10144738 15217107 20289476 30434214 60868428