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2940795951 = 31039517139
BaseRepresentation
bin1010111101001000…
…1111110000101111
321120221121220122120
42233102033300233
522010320432301
61203451244023
7132606232062
oct25722176057
97527556576
102940795951
11127a003585
126a0a49613
1337b355962
141dc7d48d9
1512329be36
hexaf48fc2f

2940795951 has 8 divisors (see below), whose sum is σ = 3959130240. Its totient is φ = 1941496152.

The previous prime is 2940795947. The next prime is 2940795961. The reversal of 2940795951 is 1595970492.

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

It is not a de Polignac number, because 2940795951 - 22 = 2940795947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2940795894 and 2940795903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940795961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4758261 + ... + 4758878.

It is an arithmetic number, because the mean of its divisors is an integer number (494891280).

Almost surely, 22940795951 is an apocalyptic number.

2940795951 is a deficient number, since it is larger than the sum of its proper divisors (1018334289).

2940795951 is a wasteful number, since it uses less digits than its factorization.

2940795951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517245.

The product of its (nonzero) digits is 1020600, while the sum is 51.

The square root of 2940795951 is about 54229.1061239257. The cubic root of 2940795951 is about 1432.6990203155.

The spelling of 2940795951 in words is "two billion, nine hundred forty million, seven hundred ninety-five thousand, nine hundred fifty-one".

Divisors: 1 3 103 309 9517139 28551417 980265317 2940795951