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2970945168 = 243547113153
BaseRepresentation
bin1011000100010101…
…0000011010010000
321200001100122121020
42301011100122100
522041030221133
61210445355440
7133423421502
oct26105203220
97601318536
102970945168
111295026094
126aab68b80
13384680829
14202801d72
15125c550b3
hexb1150690

2970945168 has 40 divisors (see below), whose sum is σ = 7689040608. Its totient is φ = 988495872.

The previous prime is 2970945151. The next prime is 2970945169. The reversal of 2970945168 is 8615490792.

It is a self number, because there is not a number n which added to its sum of digits gives 2970945168.

It is not an unprimeable number, because it can be changed into a prime (2970945169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30321 + ... + 82832.

Almost surely, 22970945168 is an apocalyptic number.

It is an amenable number.

2970945168 is an abundant number, since it is smaller than the sum of its proper divisors (4718095440).

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

2970945168 is a wasteful number, since it uses less digits than its factorization.

2970945168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113711 (or 113705 counting only the distinct ones).

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

The square root of 2970945168 is about 54506.3773149528. The cubic root of 2970945168 is about 1437.5784223177.

The spelling of 2970945168 in words is "two billion, nine hundred seventy million, nine hundred forty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 547 1094 1641 2188 3282 4376 6564 8752 13128 26256 113153 226306 339459 452612 678918 905224 1357836 1810448 2715672 5431344 61894691 123789382 185684073 247578764 371368146 495157528 742736292 990315056 1485472584 2970945168