Search a number
-
+
82954725942 = 23114912559857
BaseRepresentation
bin100110101000001111…
…1001010101000110110
321221010020221201000010
41031100133022220312
52324342402212232
6102035303401050
75664460351644
oct1152037125066
9257106851003
1082954725942
11321a9864450
12140b1453186
137a9032706a
14402d358194
152257abd0cc
hex13507caa36

82954725942 has 32 divisors (see below), whose sum is σ = 181360819584. Its totient is φ = 25086588800.

The previous prime is 82954725941. The next prime is 82954725949. The reversal of 82954725942 is 24952745928.

It is a super-2 number, since 2×829547259422 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82954725941) 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, 1247523 + ... + 1312334.

It is an arithmetic number, because the mean of its divisors is an integer number (5667525612).

Almost surely, 282954725942 is an apocalyptic number.

82954725942 is an abundant number, since it is smaller than the sum of its proper divisors (98406093642).

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

82954725942 is a wasteful number, since it uses less digits than its factorization.

82954725942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560364.

The product of its digits is 14515200, while the sum is 57.

The spelling of 82954725942 in words is "eighty-two billion, nine hundred fifty-four million, seven hundred twenty-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 491 982 1473 2946 5401 10802 16203 32406 2559857 5119714 7679571 15359142 28158427 56316854 84475281 168950562 1256889787 2513779574 3770669361 7541338722 13825787657 27651575314 41477362971 82954725942