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2957502980 = 2251141112959
BaseRepresentation
bin1011000001000111…
…1110101000000100
321122010001201101102
42300101332220010
522024110043410
61205245315232
7133201234445
oct26021765004
97563051342
102957502980
111288484843
126a6565b18
13381955283
14200b032cc
1512499c2a5
hexb047ea04

2957502980 has 24 divisors (see below), whose sum is σ = 6211779840. Its totient is φ = 1182806240.

The previous prime is 2957502973. The next prime is 2957502983. The reversal of 2957502980 is 892057592.

It is not an unprimeable number, because it can be changed into a prime (2957502983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221741 + ... + 234699.

It is an arithmetic number, because the mean of its divisors is an integer number (258824160).

Almost surely, 22957502980 is an apocalyptic number.

2957502980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2957502980 is an abundant number, since it is smaller than the sum of its proper divisors (3254276860).

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

2957502980 is a wasteful number, since it uses less digits than its factorization.

2957502980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24379 (or 24377 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 2957502980 is about 54382.9291230254. The cubic root of 2957502980 is about 1435.4070126333.

The spelling of 2957502980 in words is "two billion, nine hundred fifty-seven million, five hundred two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 11411 12959 22822 25918 45644 51836 57055 64795 114110 129590 228220 259180 147875149 295750298 591500596 739375745 1478751490 2957502980