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4980078400 = 265211282959
BaseRepresentation
bin1001010001101010…
…11111011101000000
3110212001220012021011
410220311133131000
540144400002100
62142100210304
7234260653003
oct45065373500
913761805234
104980078400
112126140680
12b6b999994
136149a506b
1435359753a
151e231dbba
hex128d5f740

4980078400 has 84 divisors (see below), whose sum is σ = 13368162240. Its totient is φ = 1810931200.

The previous prime is 4980078377. The next prime is 4980078403. The reversal of 4980078400 is 48700894.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980078403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123880 + ... + 159079.

Almost surely, 24980078400 is an apocalyptic number.

4980078400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4980078400 is an abundant number, since it is smaller than the sum of its proper divisors (8388083840).

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

4980078400 is a wasteful number, since it uses less digits than its factorization.

4980078400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282992 (or 282977 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4980078400 is about 70569.6705391204. The cubic root of 4980078400 is about 1707.7018933573.

The spelling of 4980078400 in words is "four billion, nine hundred eighty million, seventy-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 352 400 440 550 704 800 880 1100 1600 1760 2200 3520 4400 8800 17600 282959 565918 1131836 1414795 2263672 2829590 3112549 4527344 5659180 6225098 7073975 9054688 11318360 12450196 14147950 15562745 18109376 22636720 24900392 28295900 31125490 45273440 49800784 56591800 62250980 77813725 90546880 99601568 113183600 124501960 155627450 199203136 226367200 249003920 311254900 452734400 498007840 622509800 996015680 1245019600 2490039200 4980078400