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2072088239 = 13232367821
BaseRepresentation
bin111101110000001…
…1000111010101111
312100101222222200212
41323200120322233
513220423310424
6541340013035
7102230313404
oct17340307257
95311888625
102072088239
11973704621
12499b3117b
13270397520
141592a22ab
15c1da210e
hex7b818eaf

2072088239 has 24 divisors (see below), whose sum is σ = 2341924032. Its totient is φ = 1822328640.

The previous prime is 2072088233. The next prime is 2072088241. The reversal of 2072088239 is 9328802702.

It is not a de Polignac number, because 2072088239 - 24 = 2072088223 is a prime.

It is a super-2 number, since 2×20720882392 = 8587099340404242242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2072088196 and 2072088205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072088233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2523449 + ... + 2524269.

It is an arithmetic number, because the mean of its divisors is an integer number (97580168).

Almost surely, 22072088239 is an apocalyptic number.

2072088239 is a deficient number, since it is larger than the sum of its proper divisors (269835793).

2072088239 is a wasteful number, since it uses less digits than its factorization.

2072088239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2072088239 is about 45520.1959464148. The cubic root of 2072088239 is about 1274.8803145888.

The spelling of 2072088239 in words is "two billion, seventy-two million, eighty-eight thousand, two hundred thirty-nine".

Divisors: 1 13 23 299 367 529 821 4771 6877 8441 10673 18883 109733 194143 245479 301307 434309 2523859 3916991 5646017 6930061 90090793 159391403 2072088239