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2920002007 = 13239765893
BaseRepresentation
bin1010111000001011…
…1011000111010111
321112111111110201111
42232002323013113
521440010031012
61201425435451
7132234415246
oct25602730727
97474443644
102920002007
1112692a07aa
12695a9bb87
13376c55050
141d9b4095d
15121540ba7
hexae0bb1d7

2920002007 has 8 divisors (see below), whose sum is σ = 3281340384. Its totient is φ = 2578195488.

The previous prime is 2920001983. The next prime is 2920002013. The reversal of 2920002007 is 7002000292.

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

It is a de Polignac number, because none of the positive numbers 2k-2920002007 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 (2920002017) 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, 4882648 + ... + 4883245.

It is an arithmetic number, because the mean of its divisors is an integer number (410167548).

Almost surely, 22920002007 is an apocalyptic number.

2920002007 is a deficient number, since it is larger than the sum of its proper divisors (361338377).

2920002007 is a wasteful number, since it uses less digits than its factorization.

2920002007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765929.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2920002007 is about 54037.0429150227. The cubic root of 2920002007 is about 1429.3142272324.

Adding to 2920002007 its reverse (7002000292), we get a palindrome (9922002299).

The spelling of 2920002007 in words is "two billion, nine hundred twenty million, two thousand, seven".

Divisors: 1 13 23 299 9765893 126956609 224615539 2920002007