Search a number
-
+
1426693037 = 71147394223
BaseRepresentation
bin101010100001001…
…1001101110101101
310200102120111220212
41111002121232231
510410213134122
6353322552205
750232455630
oct12502315655
93612514825
101426693037
11672370660
12339968665
13199766483
14d769dc17
15853b8ce2
hex55099bad

1426693037 has 16 divisors (see below), whose sum is σ = 1816584192. Its totient is φ = 1088052720.

The previous prime is 1426693007. The next prime is 1426693117. The reversal of 1426693037 is 7303966241.

It is a cyclic number.

It is not a de Polignac number, because 1426693037 - 226 = 1359584173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1426692985 and 1426693003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426693007) 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, 193493 + ... + 200730.

It is an arithmetic number, because the mean of its divisors is an integer number (113536512).

Almost surely, 21426693037 is an apocalyptic number.

It is an amenable number.

1426693037 is a deficient number, since it is larger than the sum of its proper divisors (389891155).

1426693037 is a wasteful number, since it uses less digits than its factorization.

1426693037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394288.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 1426693037 is about 37771.5903424783. The cubic root of 1426693037 is about 1125.7540392112.

The spelling of 1426693037 in words is "one billion, four hundred twenty-six million, six hundred ninety-three thousand, thirty-seven".

Divisors: 1 7 11 47 77 329 517 3619 394223 2759561 4336453 18528481 30355171 129699367 203813291 1426693037