Search a number
-
+
23291154008088 = 23319311647648133
BaseRepresentation
bin1010100101110111001001…
…11101100000100000011000
310001110121112120100212012220
411102323210331200200120
511023100240411224323
6121311450342304040
74622505336352431
oct522734475404030
9101417476325186
1023291154008088
11746a7a526939a
122741b94428020
13ccc4670655a5
145a74254d0488
152a5cca37e0e3
hex152ee4f60818

23291154008088 has 64 divisors (see below), whose sum is σ = 63269688345600. Its totient is φ = 7117839930240.

The previous prime is 23291154008051. The next prime is 23291154008099. The reversal of 23291154008088 is 88080045119232.

It is a self number, because there is not a number n which added to its sum of digits gives 23291154008088.

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, 823809931 + ... + 823838202.

It is an arithmetic number, because the mean of its divisors is an integer number (988588880400).

Almost surely, 223291154008088 is an apocalyptic number.

It is an amenable number.

23291154008088 is an abundant number, since it is smaller than the sum of its proper divisors (39978534337512).

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

23291154008088 is a wasteful number, since it uses less digits than its factorization.

23291154008088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647648192 (or 1647648188 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 23291154008088 in words is "twenty-three trillion, two hundred ninety-one billion, one hundred fifty-four million, eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 31 38 57 62 76 93 114 124 152 186 228 248 372 456 589 744 1178 1767 2356 3534 4712 7068 14136 1647648133 3295296266 4942944399 6590592532 9885888798 13181185064 19771777596 31305314527 39543555192 51077092123 62610629054 93915943581 102154184246 125221258108 153231276369 187831887162 204308368492 250442516216 306462552738 375663774324 408616736984 612925105476 751327548648 970464750337 1225850210952 1940929500674 2911394251011 3881859001348 5822788502022 7763718002696 11645577004044 23291154008088