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11497207008 = 253726365053
BaseRepresentation
bin10101011010100100…
…10111010011100000
31002200021000122000210
422231102113103200
5142021241111013
65140505014120
7554624434650
oct125522272340
932607018023
1011497207008
11496a967881
12228a484340
131112c42391
147b0d3a360
15474554cc3
hex2ad4974e0

11497207008 has 96 divisors (see below), whose sum is σ = 34623300096. Its totient is φ = 3272375808.

The previous prime is 11497206971. The next prime is 11497207013. The reversal of 11497207008 is 80070279411.

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

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, 144210 + ... + 209262.

It is an arithmetic number, because the mean of its divisors is an integer number (360659376).

Almost surely, 211497207008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11497207008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17311650048).

11497207008 is an abundant number, since it is smaller than the sum of its proper divisors (23126093088).

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

11497207008 is a wasteful number, since it uses less digits than its factorization.

11497207008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65336 (or 65328 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 11497207008 in words is "eleven billion, four hundred ninety-seven million, two hundred seven thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 263 336 526 672 789 1052 1578 1841 2104 3156 3682 4208 5523 6312 7364 8416 11046 12624 14728 22092 25248 29456 44184 58912 65053 88368 130106 176736 195159 260212 390318 455371 520424 780636 910742 1040848 1366113 1561272 1821484 2081696 2732226 3122544 3642968 5464452 6245088 7285936 10928904 14571872 17108939 21857808 34217878 43715616 51326817 68435756 102653634 119762573 136871512 205307268 239525146 273743024 359287719 410614536 479050292 547486048 718575438 821229072 958100584 1437150876 1642458144 1916201168 2874301752 3832402336 5748603504 11497207008