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8537442292 = 2219112334767
BaseRepresentation
bin1111111001101111…
…10000011111110100
3211000222201000010101
413330313300133310
5114441041123132
63531055003444
7421365030211
oct77467603764
924028630111
108537442292
113691188835
1217a3209584
13a609a7802
145adc08b08
1534e7ac7e7
hex1fcdf07f4

8537442292 has 12 divisors (see below), whose sum is σ = 15726867520. Its totient is φ = 4044051576.

The previous prime is 8537442281. The next prime is 8537442299. The reversal of 8537442292 is 2922447358.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8537442299) 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, 56167308 + ... + 56167459.

Almost surely, 28537442292 is an apocalyptic number.

It is an amenable number.

8537442292 is a deficient number, since it is larger than the sum of its proper divisors (7189425228).

8537442292 is a wasteful number, since it uses less digits than its factorization.

8537442292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112334790 (or 112334788 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 8537442292 is about 92398.2807848717. The cubic root of 8537442292 is about 2043.8197601878.

The spelling of 8537442292 in words is "eight billion, five hundred thirty-seven million, four hundred forty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 19 38 76 112334767 224669534 449339068 2134360573 4268721146 8537442292