Search a number
-
+
2940790615 = 57212003227
BaseRepresentation
bin1010111101001000…
…1110011101010111
321120221121122022221
42233102032131113
522010320244430
61203451203211
7132606210400
oct25722163527
97527548287
102940790615
111279aaa574
126a0a46507
1337b3533b9
141dc7d29a7
1512329a57a
hexaf48e757

2940790615 has 12 divisors (see below), whose sum is σ = 4105103976. Its totient is φ = 2016541968.

The previous prime is 2940790553. The next prime is 2940790621. The reversal of 2940790615 is 5160970492.

It is a happy number.

It is not a de Polignac number, because 2940790615 - 29 = 2940790103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6001369 + ... + 6001858.

It is an arithmetic number, because the mean of its divisors is an integer number (342091998).

Almost surely, 22940790615 is an apocalyptic number.

2940790615 is a deficient number, since it is larger than the sum of its proper divisors (1164313361).

2940790615 is a wasteful number, since it uses less digits than its factorization.

2940790615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003246 (or 12003239 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 2940790615 is about 54229.0569252315. The cubic root of 2940790615 is about 1432.6981537829.

The spelling of 2940790615 in words is "two billion, nine hundred forty million, seven hundred ninety thousand, six hundred fifteen".

Divisors: 1 5 7 35 49 245 12003227 60016135 84022589 420112945 588158123 2940790615