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206028979152 = 24319322239743
BaseRepresentation
bin1011111111100001001…
…0001011101111010000
3201200210111212120002120
42333320102023233100
511333421404313102
6234352020014240
720612406266463
oct2777022135720
9650714776076
10206028979152
117a415a954a7
1233b1a831380
13165753c3369
149d86ab52da
15555c8d36bc
hex2ff848bbd0

206028979152 has 40 divisors (see below), whose sum is σ = 534999281664. Its totient is φ = 68320487424.

The previous prime is 206028979141. The next prime is 206028979157. The reversal of 206028979152 is 251979820602.

206028979152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 206028979095 and 206028979104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206028979157) 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, 11110608 + ... + 11129135.

Almost surely, 2206028979152 is an apocalyptic number.

It is an amenable number.

206028979152 is an abundant number, since it is smaller than the sum of its proper divisors (328970302512).

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

206028979152 is a wasteful number, since it uses less digits than its factorization.

206028979152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239947 (or 22239941 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 206028979152 in words is "two hundred six billion, twenty-eight million, nine hundred seventy-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 579 772 1158 1544 2316 3088 4632 9264 22239743 44479486 66719229 88958972 133438458 177917944 266876916 355835888 533753832 1067507664 4292270399 8584540798 12876811197 17169081596 25753622394 34338163192 51507244788 68676326384 103014489576 206028979152