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2942692149 = 37011399283
BaseRepresentation
bin1010111101100101…
…1110101100110101
321121002012020202010
42233121132230311
522011312122044
61204000034433
7132631320255
oct25731365465
97532166663
102942692149
111280089191
126a1602a19
1337b86aa77
141dcb69965
15123523bb9
hexaf65eb35

2942692149 has 8 divisors (see below), whose sum is σ = 3929189472. Its totient is φ = 1958994800.

The previous prime is 2942692141. The next prime is 2942692157. The reversal of 2942692149 is 9412962492.

It is an interprime number because it is at equal distance from previous prime (2942692141) and next prime (2942692157).

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

It is a cyclic number.

It is not a de Polignac number, because 2942692149 - 23 = 2942692141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2942692098 and 2942692107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942692141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697539 + ... + 701744.

It is an arithmetic number, because the mean of its divisors is an integer number (491148684).

Almost surely, 22942692149 is an apocalyptic number.

It is an amenable number.

2942692149 is a deficient number, since it is larger than the sum of its proper divisors (986497323).

2942692149 is a wasteful number, since it uses less digits than its factorization.

2942692149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399987.

The product of its digits is 559872, while the sum is 48.

The square root of 2942692149 is about 54246.5865193378. The cubic root of 2942692149 is about 1433.0068845099.

The spelling of 2942692149 in words is "two billion, nine hundred forty-two million, six hundred ninety-two thousand, one hundred forty-nine".

Divisors: 1 3 701 2103 1399283 4197849 980897383 2942692149