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2029497072 = 24342281189
BaseRepresentation
bin111100011110111…
…1010101011110000
312020102212010121020
41320331322223300
513124022401242
6533215055440
7101202304041
oct17075725360
95212763536
102029497072
11951664209
12487811580
13264604455
141537768c8
15bd28c6ec
hex78f7aaf0

2029497072 has 20 divisors (see below), whose sum is σ = 5242867560. Its totient is φ = 676499008.

The previous prime is 2029497061. The next prime is 2029497073. The reversal of 2029497072 is 2707949202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029497073) 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 3 ways as a sum of consecutive naturals, for example, 21140547 + ... + 21140642.

It is an arithmetic number, because the mean of its divisors is an integer number (262143378).

Almost surely, 22029497072 is an apocalyptic number.

It is an amenable number.

2029497072 is an abundant number, since it is smaller than the sum of its proper divisors (3213370488).

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

2029497072 is a wasteful number, since it uses less digits than its factorization.

2029497072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42281200 (or 42281194 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2029497072 is about 45049.9397557866. The cubic root of 2029497072 is about 1266.0848431618.

The spelling of 2029497072 in words is "two billion, twenty-nine million, four hundred ninety-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 42281189 84562378 126843567 169124756 253687134 338249512 507374268 676499024 1014748536 2029497072