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2072944829 = 47916072693
BaseRepresentation
bin111101110001110…
…1010000010111101
312100110121111201102
41323203222002331
513221133213304
6541410222445
7102240511634
oct17343520275
95313544642
102072944829
1197413a14a
1249a284a25
13270607397
1415944651b
15c1ec0d1e
hex7b8ea0bd

2072944829 has 8 divisors (see below), whose sum is σ = 2079336960. Its totient is φ = 2066562256.

The previous prime is 2072944801. The next prime is 2072944843. The reversal of 2072944829 is 9284492702.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2072944829 - 228 = 1804509373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072944229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768407 + ... + 771099.

It is an arithmetic number, because the mean of its divisors is an integer number (259917120).

Almost surely, 22072944829 is an apocalyptic number.

It is an amenable number.

2072944829 is a deficient number, since it is larger than the sum of its proper divisors (6392131).

2072944829 is a wasteful number, since it uses less digits than its factorization.

2072944829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2072944829 is about 45529.6038748417. The cubic root of 2072944829 is about 1275.0559665808.

The spelling of 2072944829 in words is "two billion, seventy-two million, nine hundred forty-four thousand, eight hundred twenty-nine".

Divisors: 1 479 1607 2693 769753 1289947 4327651 2072944829