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1916956034 = 271271078153
BaseRepresentation
bin111001001000010…
…0110110110000010
311221121002110022122
41302100212312002
512411220043114
6514115004242
765334600050
oct16220466602
94847073278
101916956034
118a4087494
12455b99682
132471bc616
1414283d1d0
15b345be8e
hex72426d82

1916956034 has 16 divisors (see below), whose sum is σ = 3312089088. Its totient is φ = 815082912.

The previous prime is 1916956033. The next prime is 1916956117. The reversal of 1916956034 is 4306596191.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1916956033) by changing a digit.

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, 537299 + ... + 540854.

It is an arithmetic number, because the mean of its divisors is an integer number (207005568).

Almost surely, 21916956034 is an apocalyptic number.

1916956034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1916956034 is a deficient number, since it is larger than the sum of its proper divisors (1395133054).

1916956034 is a wasteful number, since it uses less digits than its factorization.

1916956034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078289.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 1916956034 is about 43783.0564716535. The cubic root of 1916956034 is about 1242.2358278741.

The spelling of 1916956034 in words is "one billion, nine hundred sixteen million, nine hundred fifty-six thousand, thirty-four".

Divisors: 1 2 7 14 127 254 889 1778 1078153 2156306 7547071 15094142 136925431 273850862 958478017 1916956034