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8872323552 = 253310268893
BaseRepresentation
bin10000100001101010…
…01110100111100000
3211220022211201212000
420100311032213200
5121132303323202
64024220404000
7432602335341
oct102065164740
924808751760
108872323552
113843217004
1218773a6600
13ab51992c1
1460249c0c8
1536ddab91c
hex210d4e9e0

8872323552 has 48 divisors (see below), whose sum is σ = 25877612880. Its totient is φ = 2957440896.

The previous prime is 8872323529. The next prime is 8872323553. The reversal of 8872323552 is 2553232788.

8872323552 is a `hidden beast` number, since 8 + 8 + 72 + 3 + 23 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×88723235522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8872323498 and 8872323507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8872323553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5133583 + ... + 5135310.

It is an arithmetic number, because the mean of its divisors is an integer number (539116935).

Almost surely, 28872323552 is an apocalyptic number.

It is an amenable number.

8872323552 is an abundant number, since it is smaller than the sum of its proper divisors (17005289328).

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

8872323552 is a wasteful number, since it uses less digits than its factorization.

8872323552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268912 (or 10268898 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 8872323552 is about 94193.0122248991. The cubic root of 8872323552 is about 2070.2007282768.

The spelling of 8872323552 in words is "eight billion, eight hundred seventy-two million, three hundred twenty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 10268893 20537786 30806679 41075572 61613358 82151144 92420037 123226716 164302288 184840074 246453432 277260111 328604576 369680148 492906864 554520222 739360296 985813728 1109040444 1478720592 2218080888 2957441184 4436161776 8872323552