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2169119494 = 21796058993
BaseRepresentation
bin1000000101001010…
…0010001100000110
312121011120200120001
42001102202030012
513420243310434
6555123431514
7104516132353
oct20122421406
95534520501
102169119494
11a13458643
1250652559a
1328750b979
1416811d62a
15ca66c114
hex814a2306

2169119494 has 8 divisors (see below), whose sum is σ = 3271856760. Its totient is φ = 1078500576.

The previous prime is 2169119423. The next prime is 2169119521. The reversal of 2169119494 is 4949119612.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029139 + ... + 3029854.

It is an arithmetic number, because the mean of its divisors is an integer number (408982095).

Almost surely, 22169119494 is an apocalyptic number.

2169119494 is a deficient number, since it is larger than the sum of its proper divisors (1102737266).

2169119494 is a wasteful number, since it uses less digits than its factorization.

2169119494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059174.

The product of its digits is 139968, while the sum is 46.

The square root of 2169119494 is about 46573.8069519768. The cubic root of 2169119494 is about 1294.4774592603.

The spelling of 2169119494 in words is "two billion, one hundred sixty-nine million, one hundred nineteen thousand, four hundred ninety-four".

Divisors: 1 2 179 358 6058993 12117986 1084559747 2169119494