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2979690102 = 232165538339
BaseRepresentation
bin1011000110011010…
…0111011001110110
321200122210221101200
42301212213121312
522100300040402
61211401033330
7133560643104
oct26146473166
97618727350
102979690102
111299a59304
126b1a85846
1338642304c
14203a3ac74
151268d121c
hexb19a7676

2979690102 has 12 divisors (see below), whose sum is σ = 6455995260. Its totient is φ = 993230028.

The previous prime is 2979690101. The next prime is 2979690121. The reversal of 2979690102 is 2010969792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979690101) 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, 82769152 + ... + 82769187.

It is an arithmetic number, because the mean of its divisors is an integer number (537999605).

Almost surely, 22979690102 is an apocalyptic number.

2979690102 is an abundant number, since it is smaller than the sum of its proper divisors (3476305158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2979690102 is a wasteful number, since it uses less digits than its factorization.

2979690102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165538347 (or 165538344 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 2979690102 is about 54586.5377359656. The cubic root of 2979690102 is about 1438.9875377271.

It can be divided in two parts, 2979690 and 102, that added together give a palindrome (2979792).

The spelling of 2979690102 in words is "two billion, nine hundred seventy-nine million, six hundred ninety thousand, one hundred two".

Divisors: 1 2 3 6 9 18 165538339 331076678 496615017 993230034 1489845051 2979690102