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2070612256 = 25397162989
BaseRepresentation
bin111101101101011…
…0000100100100000
312100022020000000211
41323122300210200
513220034043011
6541244223504
7102211625266
oct17332604440
95308200024
102070612256
119728966a9
1249953ab94
1326cc9b76b
14158dda436
15c1baeb21
hex7b6b0920

2070612256 has 24 divisors (see below), whose sum is σ = 4086811260. Its totient is φ = 1032691968.

The previous prime is 2070612253. The next prime is 2070612277. The reversal of 2070612256 is 6522160702.

It can be written as a sum of positive squares in 2 ways, for example, as 1998090000 + 72522256 = 44700^2 + 8516^2 .

It is a super-2 number, since 2×20706122562 = 8574870229394819072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2070612251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68791 + ... + 94198.

Almost surely, 22070612256 is an apocalyptic number.

It is an amenable number.

2070612256 is a deficient number, since it is larger than the sum of its proper divisors (2016199004).

2070612256 is a wasteful number, since it uses less digits than its factorization.

2070612256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163396 (or 163388 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2070612256 is about 45503.9806610367. The cubic root of 2070612256 is about 1274.5775365182.

Adding to 2070612256 its reverse (6522160702), we get a palindrome (8592772958).

The spelling of 2070612256 in words is "two billion, seventy million, six hundred twelve thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 397 794 1588 3176 6352 12704 162989 325978 651956 1303912 2607824 5215648 64706633 129413266 258826532 517653064 1035306128 2070612256