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1970004850 = 252113581827
BaseRepresentation
bin111010101101011…
…1110001101110010
312002021220121121121
41311122332031302
513013310123400
6523252012454
766550523242
oct16532761562
95067817547
101970004850
1192101a890
1246b90112a
132551a4658
141498cbb22
15b7e3a21a
hex756be372

1970004850 has 24 divisors (see below), whose sum is σ = 3997320048. Its totient is φ = 716365200.

The previous prime is 1970004781. The next prime is 1970004857. The reversal of 1970004850 is 584000791.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1970004857) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1790364 + ... + 1791463.

It is an arithmetic number, because the mean of its divisors is an integer number (166555002).

Almost surely, 21970004850 is an apocalyptic number.

1970004850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1970004850 is an abundant number, since it is smaller than the sum of its proper divisors (2027315198).

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

1970004850 is a wasteful number, since it uses less digits than its factorization.

1970004850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581850 (or 3581845 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1970004850 is about 44384.7366782771. The cubic root of 1970004850 is about 1253.5907102303.

The spelling of 1970004850 in words is "one billion, nine hundred seventy million, four thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 3581827 7163654 17909135 35818270 39400097 78800194 89545675 179091350 197000485 394000970 985002425 1970004850