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5377291920 = 2434571113829
BaseRepresentation
bin1010000001000001…
…01111011010010000
3111212202022201210000
411000200233122100
542003041320140
62245330010000
7250153140630
oct50040573220
914782281700
105377291920
11230a383010
121060a16900
1367907c250
143902346c0
15217131a30
hex14082f690

5377291920 has 800 divisors, whose sum is σ = 25105893120. Its totient is φ = 1030164480.

The previous prime is 5377291891. The next prime is 5377291937. The reversal of 5377291920 is 291927735.

5377291920 is a `hidden beast` number, since 537 + 7 + 2 + 91 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6486066 + ... + 6486894.

Almost surely, 25377291920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5377291920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12552946560).

5377291920 is an abundant number, since it is smaller than the sum of its proper divisors (19728601200).

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

5377291920 is a wasteful number, since it uses less digits than its factorization.

5377291920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 5377291920 is about 73330.0205918422. The cubic root of 5377291920 is about 1751.9479718083.

The spelling of 5377291920 in words is "five billion, three hundred seventy-seven million, two hundred ninety-one thousand, nine hundred twenty".