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2970532980 = 223355500987
BaseRepresentation
bin1011000100001110…
…1011110001110100
321200000120201012000
42301003223301310
522040424023410
61210432455300
7133420054002
oct26103536164
97600521160
102970532980
111294874438
126aa9aa530
1338456802c
14202735a72
15125bc2dc0
hexb10ebc74

2970532980 has 48 divisors (see below), whose sum is σ = 9241659840. Its totient is φ = 792141984.

The previous prime is 2970532973. The next prime is 2970532991. The reversal of 2970532980 is 892350792.

2970532980 is a `hidden beast` number, since 29 + 7 + 0 + 532 + 98 + 0 = 666.

2970532980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 2749954 + ... + 2751033.

It is an arithmetic number, because the mean of its divisors is an integer number (192534580).

Almost surely, 22970532980 is an apocalyptic number.

2970532980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2970532980 is an abundant number, since it is smaller than the sum of its proper divisors (6271126860).

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

2970532980 is a wasteful number, since it uses less digits than its factorization.

2970532980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501005 (or 5500997 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 2970532980 is about 54502.5960849573. The cubic root of 2970532980 is about 1437.5119361832.

The spelling of 2970532980 in words is "two billion, nine hundred seventy million, five hundred thirty-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 5500987 11001974 16502961 22003948 27504935 33005922 49508883 55009870 66011844 82514805 99017766 110019740 148526649 165029610 198035532 247544415 297053298 330059220 495088830 594106596 742633245 990177660 1485266490 2970532980