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53423623740 = 2235890393729
BaseRepresentation
bin110001110000010010…
…111100111000111100
312002220011222021111010
4301300102330320330
51333402421424430
640313101355220
73600613211034
oct616022747074
9162804867433
1053423623740
1120725274263
12a42b568b10
1350651474a6
14282b2ca8c4
1515ca216cb0
hexc704bce3c

53423623740 has 24 divisors (see below), whose sum is σ = 149586146640. Its totient is φ = 14246299648.

The previous prime is 53423623739. The next prime is 53423623789. The reversal of 53423623740 is 4732632435.

53423623740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 445196805 + ... + 445196924.

It is an arithmetic number, because the mean of its divisors is an integer number (6232756110).

Almost surely, 253423623740 is an apocalyptic number.

It is an amenable number.

53423623740 is an abundant number, since it is smaller than the sum of its proper divisors (96162522900).

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

53423623740 is a wasteful number, since it uses less digits than its factorization.

53423623740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890393741 (or 890393739 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 39.

The spelling of 53423623740 in words is "fifty-three billion, four hundred twenty-three million, six hundred twenty-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 890393729 1780787458 2671181187 3561574916 4451968645 5342362374 8903937290 10684724748 13355905935 17807874580 26711811870 53423623740