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2012452970 = 251129630863
BaseRepresentation
bin111011111110011…
…1001100001101010
312012020210012111012
41313330321201222
513110141443340
6531405503522
7100604365553
oct16774714152
95166705435
102012452970
11942a82780
12481b71ba2
13260c17598
141513bb32a
15bba22565
hex77f3986a

2012452970 has 32 divisors (see below), whose sum is σ = 4087998720. Its totient is φ = 706565440.

The previous prime is 2012452961. The next prime is 2012452993. The reversal of 2012452970 is 792542102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312242 + ... + 318621.

It is an arithmetic number, because the mean of its divisors is an integer number (127749960).

Almost surely, 22012452970 is an apocalyptic number.

2012452970 is an abundant number, since it is smaller than the sum of its proper divisors (2075545750).

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

2012452970 is a wasteful number, since it uses less digits than its factorization.

2012452970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630910.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2012452970 is about 44860.3719333668. The cubic root of 2012452970 is about 1262.5306010947.

The spelling of 2012452970 in words is "two billion, twelve million, four hundred fifty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 630863 1261726 3154315 6308630 6939493 13878986 18295027 34697465 36590054 69394930 91475135 182950270 201245297 402490594 1006226485 2012452970