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25004303383 = 223105892
BaseRepresentation
bin10111010010010111…
…110110010000010111
32101112121000012221111
4113102113312100113
5402202100202013
615253052555451
71543426033453
oct272227662027
971477005844
1025004303383
11a671306244
124a19a82b87
1324863b21b7
1412d2b87663
159b527273d
hex5d25f6417

25004303383 has 6 divisors (see below), whose sum is σ = 25118802464. Its totient is φ = 24889825704.

The previous prime is 25004303369. The next prime is 25004303399. The reversal of 25004303383 is 38330340052.

It is a de Polignac number, because none of the positive numbers 2k-25004303383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25004303323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2356053 + ... + 2366641.

Almost surely, 225004303383 is an apocalyptic number.

25004303383 is a deficient number, since it is larger than the sum of its proper divisors (114499081).

25004303383 is an frugal number, since it uses more digits than its factorization.

25004303383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21401 (or 10812 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 25004303383 in words is "twenty-five billion, four million, three hundred three thousand, three hundred eighty-three".

Divisors: 1 223 10589 2361347 112126921 25004303383