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1916958058 = 22957492
BaseRepresentation
bin111001001000010…
…0111010101101010
311221121002120002121
41302100213111222
512411220124213
6514115021454
765334606001
oct16220472552
94847076077
101916958058
118a4088a64
12455b9a88a
132471c0512
1414283dc38
15b345c88d
hex7242756a

1916958058 has 12 divisors (see below), whose sum is σ = 2975107590. Its totient is φ = 925267056.

The previous prime is 1916958053. The next prime is 1916958059. The reversal of 1916958058 is 8508596191.

It can be written as a sum of positive squares in 3 ways, for example, as 499209649 + 1417748409 = 22343^2 + 37653^2 .

It is a super-3 number, since 3×19169580583 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1916957996 and 1916958014.

It is not an unprimeable number, because it can be changed into a prime (1916958053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330568 + ... + 336316.

Almost surely, 21916958058 is an apocalyptic number.

1916958058 is a deficient number, since it is larger than the sum of its proper divisors (1058149532).

1916958058 is an frugal number, since it uses more digits than its factorization.

1916958058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11529 (or 5780 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 52.

The square root of 1916958058 is about 43783.0795856116. The cubic root of 1916958058 is about 1242.2362650749.

The spelling of 1916958058 in words is "one billion, nine hundred sixteen million, nine hundred fifty-eight thousand, fifty-eight".

Divisors: 1 2 29 58 5749 11498 166721 333442 33051001 66102002 958479029 1916958058