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2006902079 = 71344349783
BaseRepresentation
bin111011110011110…
…1110010100111111
312011212100012002122
41313213232110333
513102231331304
6531050513155
7100506246320
oct16747562477
95155305078
102006902079
1193a931266
124801357bb
1325ca22b30
14150774447
15bb2c79be
hex779ee53f

2006902079 has 16 divisors (see below), whose sum is σ = 2475658752. Its totient is φ = 1584262368.

The previous prime is 2006902067. The next prime is 2006902097. The reversal of 2006902079 is 9702096002.

It is not a de Polignac number, because 2006902079 - 212 = 2006897983 is a prime.

It is a super-3 number, since 3×20069020793 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006902039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15422 + ... + 65204.

It is an arithmetic number, because the mean of its divisors is an integer number (154728672).

Almost surely, 22006902079 is an apocalyptic number.

2006902079 is a deficient number, since it is larger than the sum of its proper divisors (468756673).

2006902079 is a wasteful number, since it uses less digits than its factorization.

2006902079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50246.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2006902079 is about 44798.4606766795. The cubic root of 2006902079 is about 1261.3687316043.

The spelling of 2006902079 in words is "two billion, six million, nine hundred two thousand, seventy-nine".

Divisors: 1 7 13 91 443 3101 5759 40313 49783 348481 647179 4530253 22053869 154377083 286700297 2006902079