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2954274642 = 2321131716779
BaseRepresentation
bin1011000000010110…
…1010011101010010
321121212222200221100
42300011222131102
522022243242032
61205052205230
7133131630414
oct26005523522
97555880840
102954274642
11128667a2a0
126a5469816
13381094a07
142005029b4
1512456097c
hexb016a752

2954274642 has 96 divisors (see below), whose sum is σ = 7310684160. Its totient is φ = 854028000.

The previous prime is 2954274613. The next prime is 2954274677. The reversal of 2954274642 is 2464724592.

2954274642 is a `hidden beast` number, since 29 + 542 + 7 + 46 + 42 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432409 + ... + 439187.

It is an arithmetic number, because the mean of its divisors is an integer number (76152960).

Almost surely, 22954274642 is an apocalyptic number.

2954274642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2954274642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3655342080).

2954274642 is an abundant number, since it is smaller than the sum of its proper divisors (4356409518).

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

2954274642 is a wasteful number, since it uses less digits than its factorization.

2954274642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900 (or 6897 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 2954274642 is about 54353.2394802739. The cubic root of 2954274642 is about 1434.8845374043.

The spelling of 2954274642 in words is "two billion, nine hundred fifty-four million, two hundred seventy-four thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 71 93 99 142 186 198 213 279 341 426 558 639 682 781 1023 1278 1562 2046 2201 2343 3069 4402 4686 6138 6603 6779 7029 13206 13558 14058 19809 20337 24211 39618 40674 48422 61011 72633 74569 122022 145266 149138 210149 217899 223707 420298 435798 447414 481309 630447 671121 962618 1260894 1342242 1443927 1891341 2311639 2887854 3782682 4331781 4623278 5294399 6934917 8663562 10588798 13869834 14920579 15883197 20804751 29841158 31766394 41609502 44761737 47649591 89523474 95299182 134285211 164126369 268570422 328252738 492379107 984758214 1477137321 2954274642