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5291389848 = 2331117197381
BaseRepresentation
bin1001110110110010…
…00011001110011000
3111122202200110021210
410323121003032120
541314043433343
62233020503120
7245061033363
oct47331031630
914582613253
105291389848
112275940568
1210380aaaa0
13664333614
14382a730da
1520e814333
hex13b643398

5291389848 has 32 divisors (see below), whose sum is σ = 13240384560. Its totient is φ = 1762208640.

The previous prime is 5291389801. The next prime is 5291389877. The reversal of 5291389848 is 8489831925.

It is a happy number.

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, 71883 + ... + 125498.

Almost surely, 25291389848 is an apocalyptic number.

It is an amenable number.

5291389848 is an abundant number, since it is smaller than the sum of its proper divisors (7948994712).

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

5291389848 is a wasteful number, since it uses less digits than its factorization.

5291389848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198507 (or 198503 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The square root of 5291389848 is about 72741.9400896072. The cubic root of 5291389848 is about 1742.5687439078.

The spelling of 5291389848 in words is "five billion, two hundred ninety-one million, three hundred eighty-nine thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 1117 2234 3351 4468 6702 8936 13404 26808 197381 394762 592143 789524 1184286 1579048 2368572 4737144 220474577 440949154 661423731 881898308 1322847462 1763796616 2645694924 5291389848