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42677252752 = 245350326949
BaseRepresentation
bin100111101111110000…
…110011001010010000
311002011020210001211211
4213233300303022100
51144400334042002
631334453345504
73040403443261
oct475760631220
9132136701754
1042677252752
1117110218722
128330638294
1340419332a4
1420cbd9c968
15119ba76dd7
hex9efc33290

42677252752 has 20 divisors (see below), whose sum is σ = 84247314300. Its totient is φ = 20936010368.

The previous prime is 42677252711. The next prime is 42677252759. The reversal of 42677252752 is 25725277624.

42677252752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38015640576 + 4661612176 = 194976^2 + 68276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42677252696 and 42677252705.

It is not an unprimeable number, because it can be changed into a prime (42677252759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25162627 + ... + 25164322.

It is an arithmetic number, because the mean of its divisors is an integer number (4212365715).

Almost surely, 242677252752 is an apocalyptic number.

It is an amenable number.

42677252752 is a deficient number, since it is larger than the sum of its proper divisors (41570061548).

42677252752 is a wasteful number, since it uses less digits than its factorization.

42677252752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50327010 (or 50327004 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 49.

The spelling of 42677252752 in words is "forty-two billion, six hundred seventy-seven million, two hundred fifty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 53 106 212 424 848 50326949 100653898 201307796 402615592 805231184 2667328297 5334656594 10669313188 21338626376 42677252752