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2190076970 = 251474714851
BaseRepresentation
bin1000001010001001…
…1110110000101010
312122122000102210212
42002202132300222
513441124430340
61001152541122
7105162230024
oct20242366052
95578012725
102190076970
11a24272274
125115517a2
1328b968b43
1416ac17014
15cc40ba65
hex8289ec2a

2190076970 has 16 divisors (see below), whose sum is σ = 3942671328. Its totient is φ = 875912400.

The previous prime is 2190076939. The next prime is 2190076981. The reversal of 2190076970 is 796700912.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140045 + ... + 154895.

It is an arithmetic number, because the mean of its divisors is an integer number (246416958).

Almost surely, 22190076970 is an apocalyptic number.

2190076970 is a deficient number, since it is larger than the sum of its proper divisors (1752594358).

2190076970 is a wasteful number, since it uses less digits than its factorization.

2190076970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29605.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 2190076970 is about 46798.2581940824. The cubic root of 2190076970 is about 1298.6330740546.

The spelling of 2190076970 in words is "two billion, one hundred ninety million, seventy-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 14747 14851 29494 29702 73735 74255 147470 148510 219007697 438015394 1095038485 2190076970