Search a number
-
+
54702251156 = 22756914872309
BaseRepresentation
bin110010111100100000…
…100001110010010100
312020012021221021120002
4302330200201302110
51344012234014111
641044015030432
73644400314540
oct627440416224
9166167837502
1054702251156
1121220aa3a33
12a72780b418
13520a00b367
14290d046a20
1516525d463b
hexcbc821c94

54702251156 has 48 divisors (see below), whose sum is σ = 109717977600. Its totient is φ = 23376753408.

The previous prime is 54702251113. The next prime is 54702251249. The reversal of 54702251156 is 65115220745.

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, 23689730 + ... + 23692038.

It is an arithmetic number, because the mean of its divisors is an integer number (2285791200).

Almost surely, 254702251156 is an apocalyptic number.

It is an amenable number.

54702251156 is an abundant number, since it is smaller than the sum of its proper divisors (55015726444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54702251156 is a wasteful number, since it uses less digits than its factorization.

54702251156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 54702251156 in words is "fifty-four billion, seven hundred two million, two hundred fifty-one thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 569 1138 1487 2276 2309 2974 3983 4618 5948 7966 9236 10409 15932 16163 20818 32326 41636 64652 846103 1313821 1692206 2627642 3384412 3433483 5255284 5922721 6866966 9196747 11845442 13733932 18393494 23690884 24034381 36786988 48068762 96137524 1953651827 3907303654 7814607308 13675562789 27351125578 54702251156