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4949067280 = 245151409691
BaseRepresentation
bin1001001101111110…
…01100011000010000
3110202220112200000011
410212333030120100
540113430123110
62135031404304
7233433243403
oct44677143020
913686480004
104949067280
11210a68a553
12b61523694
1360b437aa1
1434d403d3a
151de74548a
hex126fcc610

4949067280 has 40 divisors (see below), whose sum is σ = 11582812224. Its totient is φ = 1966512000.

The previous prime is 4949067271. The next prime is 4949067289. The reversal of 4949067280 is 827609494.

It is an interprime number because it is at equal distance from previous prime (4949067271) and next prime (4949067289).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4949067289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192766 + ... + 216925.

Almost surely, 24949067280 is an apocalyptic number.

4949067280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4949067280 is an abundant number, since it is smaller than the sum of its proper divisors (6633744944).

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

4949067280 is a wasteful number, since it uses less digits than its factorization.

4949067280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409855 (or 409849 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 4949067280 is about 70349.6075326650. The cubic root of 4949067280 is about 1704.1498707330.

The spelling of 4949067280 in words is "four billion, nine hundred forty-nine million, sixty-seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 151 302 604 755 1208 1510 2416 3020 6040 12080 409691 819382 1638764 2048455 3277528 4096910 6555056 8193820 16387640 32775280 61863341 123726682 247453364 309316705 494906728 618633410 989813456 1237266820 2474533640 4949067280