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2072869707 = 32293301333
BaseRepresentation
bin111101110001101…
…0111101101001011
312100110110200200010
41323203113231023
513221123312312
6541404443003
7102240046626
oct17343275513
95313420603
102072869707
11974098767
1249a249463
132705ac12c
14159426dbd
15c1ea893c
hex7b8d7b4b

2072869707 has 8 divisors (see below), whose sum is σ = 2765040784. Its totient is φ = 1381305888.

The previous prime is 2072869691. The next prime is 2072869709. The reversal of 2072869707 is 7079682702.

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

It is not a de Polignac number, because 2072869707 - 24 = 2072869691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072869709) 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, 143788 + ... + 157545.

It is an arithmetic number, because the mean of its divisors is an integer number (345630098).

Almost surely, 22072869707 is an apocalyptic number.

2072869707 is a deficient number, since it is larger than the sum of its proper divisors (692171077).

2072869707 is a wasteful number, since it uses less digits than its factorization.

2072869707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303629.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 2072869707 is about 45528.7788876442. The cubic root of 2072869707 is about 1275.0405640305.

The spelling of 2072869707 in words is "two billion, seventy-two million, eight hundred sixty-nine thousand, seven hundred seven".

Divisors: 1 3 2293 6879 301333 903999 690956569 2072869707