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1913034002 = 21186956091
BaseRepresentation
bin111001000000110…
…1001010100010010
311221022201012022012
41302001221110102
512404214042002
6513454542522
765256343415
oct16201512422
94838635265
101913034002
118a1948840
12454807a42
132464483a9
141420dbb7c
15b2e34d52
hex72069512

1913034002 has 8 divisors (see below), whose sum is σ = 3130419312. Its totient is φ = 869560900.

The previous prime is 1913034001. The next prime is 1913034007. The reversal of 1913034002 is 2004303191.

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

It is not an unprimeable number, because it can be changed into a prime (1913034001) 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, 43478024 + ... + 43478067.

It is an arithmetic number, because the mean of its divisors is an integer number (391302414).

Almost surely, 21913034002 is an apocalyptic number.

1913034002 is a deficient number, since it is larger than the sum of its proper divisors (1217385310).

1913034002 is a wasteful number, since it uses less digits than its factorization.

1913034002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86956104.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1913034002 is about 43738.2441577163. The cubic root of 1913034002 is about 1241.3880575762.

Adding to 1913034002 its reverse (2004303191), we get a palindrome (3917337193).

The spelling of 1913034002 in words is "one billion, nine hundred thirteen million, thirty-four thousand, two".

Divisors: 1 2 11 22 86956091 173912182 956517001 1913034002