Search a number
-
+
2920000292 = 221173909091
BaseRepresentation
bin1010111000001011…
…1010101100100100
321112111111101100222
42232002322230210
521440010002132
61201425423512
7132234410246
oct25602725444
97474441328
102920000292
11126929a490
12695a9ab98
13376c54331
141d9b40096
15121540412
hexae0bab24

2920000292 has 24 divisors (see below), whose sum is σ = 5650915872. Its totient is φ = 1309089600.

The previous prime is 2920000271. The next prime is 2920000301.

2920000292 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451334 + ... + 457757.

It is an arithmetic number, because the mean of its divisors is an integer number (235454828).

Almost surely, 22920000292 is an apocalyptic number.

2920000292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2920000292 is a deficient number, since it is larger than the sum of its proper divisors (2730915580).

2920000292 is a wasteful number, since it uses less digits than its factorization.

2920000292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909179 (or 909177 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2920000292 is about 54037.0270462763. The cubic root of 2920000292 is about 1429.3139474068.

It can be divided in two parts, 2920000 and 292, that multiplied together give a square (852640000 = 292002).

The spelling of 2920000292 in words is "two billion, nine hundred twenty million, two hundred ninety-two", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 73 146 292 803 1606 3212 909091 1818182 3636364 10000001 20000002 40000004 66363643 132727286 265454572 730000073 1460000146 2920000292