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13172582753952 = 2531716075022673
BaseRepresentation
bin1011111110101111101100…
…0111011010011010100000
31201122021201221101210202120
42333223323013122122200
53211304422141111302
644003222335544240
72526454610661426
oct277537307323240
951567657353676
1013172582753952
114219508613166
121588b2738b080
13747227a2767b
143377b0ad1116
1517c9b0b079bc
hexbfafb1da6a0

13172582753952 has 96 divisors (see below), whose sum is σ = 36634821616512. Its totient is φ = 4130002550784.

The previous prime is 13172582753921. The next prime is 13172582753971. The reversal of 13172582753952 is 25935728527131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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, 111288 + ... + 5133960.

It is an arithmetic number, because the mean of its divisors is an integer number (381612725172).

Almost surely, 213172582753952 is an apocalyptic number.

13172582753952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13172582753952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18317410808256).

13172582753952 is an abundant number, since it is smaller than the sum of its proper divisors (23462238862560).

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

13172582753952 is a wasteful number, since it uses less digits than its factorization.

13172582753952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024310 (or 5024302 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 60.

The spelling of 13172582753952 in words is "thirteen trillion, one hundred seventy-two billion, five hundred eighty-two million, seven hundred fifty-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1607 1632 3214 4821 6428 9642 12856 19284 25712 27319 38568 51424 54638 77136 81957 109276 154272 163914 218552 327828 437104 655656 874208 1311312 2622624 5022673 10045346 15068019 20090692 30136038 40181384 60272076 80362768 85385441 120544152 160725536 170770882 241088304 256156323 341541764 482176608 512312646 683083528 1024625292 1366167056 2049250584 2732334112 4098501168 8071435511 8197002336 16142871022 24214306533 32285742044 48428613066 64571484088 96857226132 129142968176 137214403687 193714452264 258285936352 274428807374 387428904528 411643211061 548857614748 774857809056 823286422122 1097715229496 1646572844244 2195430458992 3293145688488 4390860917984 6586291376976 13172582753952