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2940240074 = 23147423227
BaseRepresentation
bin1010111101000000…
…1000000011001010
321120220120200010112
42233100020003022
522010200140244
61203431314322
7132601425332
oct25720100312
97526520115
102940240074
111279763982
126a081b9a2
1337b1bc935
141dc6cc0c2
151231dc39e
hexaf4080ca

2940240074 has 8 divisors (see below), whose sum is σ = 4552629888. Its totient is φ = 1422696780.

The previous prime is 2940240067. The next prime is 2940240089. The reversal of 2940240074 is 4700420492.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2940240074.

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, 23711552 + ... + 23711675.

It is an arithmetic number, because the mean of its divisors is an integer number (569078736).

Almost surely, 22940240074 is an apocalyptic number.

2940240074 is a deficient number, since it is larger than the sum of its proper divisors (1612389814).

2940240074 is a wasteful number, since it uses less digits than its factorization.

2940240074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47423260.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2940240074 is about 54223.9806174353. The cubic root of 2940240074 is about 1432.6087437791.

The spelling of 2940240074 in words is "two billion, nine hundred forty million, two hundred forty thousand, seventy-four".

Divisors: 1 2 31 62 47423227 94846454 1470120037 2940240074