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2070120551 = 59136725667
BaseRepresentation
bin111101101100011…
…1000100001100111
312100021022000112112
41323120320201213
513214422324201
6541225511235
7102204506612
oct17330704147
95307260475
102070120551
11972590234
1249934251b
1326cb58a05
14158d0d179
15c1b140bb
hex7b638867

2070120551 has 8 divisors (see below), whose sum is σ = 2106829440. Its totient is φ = 2033465848.

The previous prime is 2070120541. The next prime is 2070120631. The reversal of 2070120551 is 1550210702.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2070120551 - 26 = 2070120487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070120541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67820 + ... + 93486.

It is an arithmetic number, because the mean of its divisors is an integer number (263353680).

Almost surely, 22070120551 is an apocalyptic number.

2070120551 is a deficient number, since it is larger than the sum of its proper divisors (36708889).

2070120551 is a wasteful number, since it uses less digits than its factorization.

2070120551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27093.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 2070120551 is about 45498.5774612789. The cubic root of 2070120551 is about 1274.4766378974.

The spelling of 2070120551 in words is "two billion, seventy million, one hundred twenty thousand, five hundred fifty-one".

Divisors: 1 59 1367 25667 80653 1514353 35086789 2070120551