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2949101340 = 2235192586931
BaseRepresentation
bin1010111111000111…
…1011011100011100
321121112020212111120
42233301323130130
522014432220330
61204345250540
7133036643043
oct25761733434
97545225446
102949101340
111283766539
126a3793a50
1337cca30a3
141dd95755a
15123d8cc10
hexafc7b71c

2949101340 has 48 divisors (see below), whose sum is σ = 8692091520. Its totient is φ = 745035840.

The previous prime is 2949101329. The next prime is 2949101357. The reversal of 2949101340 is 431019492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292326 + ... + 1294605.

It is an arithmetic number, because the mean of its divisors is an integer number (181085240).

Almost surely, 22949101340 is an apocalyptic number.

2949101340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2949101340 is an abundant number, since it is smaller than the sum of its proper divisors (5742990180).

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

2949101340 is a wasteful number, since it uses less digits than its factorization.

2949101340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586962 (or 2586960 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2949101340 is about 54305.6289900043. The cubic root of 2949101340 is about 1434.0464943327.

The spelling of 2949101340 in words is "two billion, nine hundred forty-nine million, one hundred one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 2586931 5173862 7760793 10347724 12934655 15521586 25869310 31043172 38803965 49151689 51738620 77607930 98303378 147455067 155215860 196606756 245758445 294910134 491516890 589820268 737275335 983033780 1474550670 2949101340