Search a number
-
+
258035884942 = 211101390729723
BaseRepresentation
bin1111000001010000100…
…0110010001110001110
3220200000222001002220111
43300110020302032032
513211424141304232
6314312352310234
724433240555513
oct3602410621616
9820028032814
10258035884942
119a483591580
124201384237a
131b442b877b4
14c6bbb7b30a
156aa3552047
hex3c1423238e

258035884942 has 32 divisors (see below), whose sum is σ = 426544631424. Its totient is φ = 116094132000.

The previous prime is 258035884933. The next prime is 258035884999. The reversal of 258035884942 is 249488530852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8666493 + ... + 8696215.

It is an arithmetic number, because the mean of its divisors is an integer number (13329519732).

Almost surely, 2258035884942 is an apocalyptic number.

258035884942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

258035884942 is a deficient number, since it is larger than the sum of its proper divisors (168508746482).

258035884942 is a wasteful number, since it uses less digits than its factorization.

258035884942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33744.

The product of its (nonzero) digits is 22118400, while the sum is 58.

The spelling of 258035884942 in words is "two hundred fifty-eight billion, thirty-five million, eight hundred eighty-four thousand, nine hundred forty-two".

Divisors: 1 2 11 22 101 202 1111 2222 3907 7814 29723 42977 59446 85954 326953 394607 653906 789214 3002023 4340677 6004046 8681354 33022253 66044506 116127761 232255522 1277405371 2554810742 11728903861 23457807722 129017942471 258035884942