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42532429452 = 22327531287457
BaseRepresentation
bin100111100111001000…
…010101111010001100
311001210011021021121220
4213213020111322030
51144101300220302
631312241323340
73033664454022
oct474710257214
9131704237556
1042532429452
11170464a1847
1282b0036550
13401a927726
1420b6a60712
15118debb4bc
hex9e7215e8c

42532429452 has 24 divisors (see below), whose sum is σ = 99278461296. Its totient is φ = 14172315648.

The previous prime is 42532429441. The next prime is 42532429469. The reversal of 42532429452 is 25492423524.

42532429452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610693 + ... + 676764.

It is an arithmetic number, because the mean of its divisors is an integer number (4136602554).

Almost surely, 242532429452 is an apocalyptic number.

It is an amenable number.

42532429452 is an abundant number, since it is smaller than the sum of its proper divisors (56746031844).

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

42532429452 is a wasteful number, since it uses less digits than its factorization.

42532429452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290217 (or 1290215 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 42532429452 in words is "forty-two billion, five hundred thirty-two million, four hundred twenty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 2753 5506 8259 11012 16518 33036 1287457 2574914 3862371 5149828 7724742 15449484 3544369121 7088738242 10633107363 14177476484 21266214726 42532429452