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4992969072 = 2437213612677
BaseRepresentation
bin1001010011001101…
…01010100101110000
3110212222011002221110
410221212222211300
540211200002242
62143240353320
7234505352100
oct45146524560
913788132843
104992969072
112132445623
12b74175840
13617569590
14355191200
151e351839c
hex1299aa970

4992969072 has 240 divisors, whose sum is σ = 16429594272. Its totient is φ = 1294755840.

The previous prime is 4992969041. The next prime is 4992969073. The reversal of 4992969072 is 2709692994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992969073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1863798 + ... + 1866474.

Almost surely, 24992969072 is an apocalyptic number.

4992969072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4992969072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8214797136).

4992969072 is an abundant number, since it is smaller than the sum of its proper divisors (11436625200).

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

4992969072 is a wasteful number, since it uses less digits than its factorization.

4992969072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 4992969072 is about 70660.9444601471. The cubic root of 4992969072 is about 1709.1740561727.

The spelling of 4992969072 in words is "four billion, nine hundred ninety-two million, nine hundred sixty-nine thousand, seventy-two".