Search a number
-
+
972041253288 = 233737156377293
BaseRepresentation
bin11100010010100100010…
…11000111000110101000
310102221000020002221012120
432021102023013012220
5111411220030101123
62022314413311240
7130141042216650
oct16112213070650
93387006087176
10972041253288
11345270a45756
1213847a795520
1370880a92c31
1435093155360
151a441e4d2e3
hexe2522c71a8

972041253288 has 64 divisors (see below), whose sum is σ = 2852321842560. Its totient is φ = 270219960576.

The previous prime is 972041253241. The next prime is 972041253299. The reversal of 972041253288 is 882352140279.

It is a self number, because there is not a number n which added to its sum of digits gives 972041253288.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78182431 + ... + 78194862.

It is an arithmetic number, because the mean of its divisors is an integer number (44567528790).

Almost surely, 2972041253288 is an apocalyptic number.

It is an amenable number.

972041253288 is an abundant number, since it is smaller than the sum of its proper divisors (1880280589272).

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

972041253288 is a wasteful number, since it uses less digits than its factorization.

972041253288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156377346 (or 156377342 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 972041253288 in words is "nine hundred seventy-two billion, forty-one million, two hundred fifty-three thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 168 222 259 296 444 518 777 888 1036 1554 2072 3108 6216 156377293 312754586 469131879 625509172 938263758 1094641051 1251018344 1876527516 2189282102 3283923153 3753055032 4378564204 5785959841 6567846306 8757128408 11571919682 13135692612 17357879523 23143839364 26271385224 34715759046 40501718887 46287678728 69431518092 81003437774 121505156661 138863036184 162006875548 243010313322 324013751096 486020626644 972041253288