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2919373141 = 231371974703
BaseRepresentation
bin1010111000000010…
…0001100101010101
321112110022112002011
42232000201211111
521434324420031
61201404144221
7132226155646
oct25600414525
97473275064
102919373141
111268a01283
12695838071
13376a94a39
141d9a196cd
151214696b1
hexae021955

2919373141 has 16 divisors (see below), whose sum is σ = 3084770304. Its totient is φ = 2757403264.

The previous prime is 2919373139. The next prime is 2919373151. The reversal of 2919373141 is 1413739192.

It is a cyclic number.

It is not a de Polignac number, because 2919373141 - 21 = 2919373139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2919373094 and 2919373103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2919373151) 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 15 ways as a sum of consecutive naturals, for example, 618396 + ... + 623098.

It is an arithmetic number, because the mean of its divisors is an integer number (192798144).

Almost surely, 22919373141 is an apocalyptic number.

It is an amenable number.

2919373141 is a deficient number, since it is larger than the sum of its proper divisors (165397163).

2919373141 is a wasteful number, since it uses less digits than its factorization.

2919373141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060.

The product of its digits is 40824, while the sum is 40.

The square root of 2919373141 is about 54031.2237599705. The cubic root of 2919373141 is about 1429.2116118172.

The spelling of 2919373141 in words is "two billion, nine hundred nineteen million, three hundred seventy-three thousand, one hundred forty-one".

Divisors: 1 23 137 197 3151 4531 4703 26989 108169 620747 644311 926491 14819153 21309293 126929267 2919373141