Search a number
-
+
4973194880 = 2757770617
BaseRepresentation
bin1001010000110110…
…01110111010000000
3110211120221110211222
410220123032322000
540141114214010
62141252454212
7234145313303
oct45033167200
913746843758
104973194880
112122269a15
12b6961a368
13613434b84
143526c4b3a
151e190e355
hex1286cee80

4973194880 has 32 divisors (see below), whose sum is σ = 11889045540. Its totient is φ = 1989277696.

The previous prime is 4973194873. The next prime is 4973194931. The reversal of 4973194880 is 884913794.

It can be written as a sum of positive squares in 2 ways, for example, as 4869806656 + 103388224 = 69784^2 + 10168^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 3884669 + ... + 3885948.

Almost surely, 24973194880 is an apocalyptic number.

4973194880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4973194880 is an abundant number, since it is smaller than the sum of its proper divisors (6915850660).

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

4973194880 is an equidigital number, since it uses as much as digits as its factorization.

4973194880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7770636 (or 7770624 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 4973194880 is about 70520.8825809774. The cubic root of 4973194880 is about 1706.9147290251.

The spelling of 4973194880 in words is "four billion, nine hundred seventy-three million, one hundred ninety-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 7770617 15541234 31082468 38853085 62164936 77706170 124329872 155412340 248659744 310824680 497319488 621649360 994638976 1243298720 2486597440 4973194880