Search a number
-
+
624640046426 = 21128392729383
BaseRepresentation
bin10010001011011110111…
…00101011010101011010
32012201022020110002211022
421011233130223111122
540213230322441201
61154542232002442
763062106535034
oct11055734532532
92181266402738
10624640046426
112209aa027130
12a1086830422
1346b98734136
14223388ccc54
15113ad13c41b
hex916f72b55a

624640046426 has 8 divisors (see below), whose sum is σ = 1022138257824. Its totient is φ = 283927293820.

The previous prime is 624640046411. The next prime is 624640046453.

624640046426 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14196364670 + ... + 14196364713.

It is an arithmetic number, because the mean of its divisors is an integer number (127767282228).

Almost surely, 2624640046426 is an apocalyptic number.

624640046426 is a deficient number, since it is larger than the sum of its proper divisors (397498211398).

624640046426 is a wasteful number, since it uses less digits than its factorization.

624640046426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28392729396.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 624640046426 in words is "six hundred twenty-four billion, six hundred forty million, forty-six thousand, four hundred twenty-six".

Divisors: 1 2 11 22 28392729383 56785458766 312320023213 624640046426