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124311994704 = 243495919749
BaseRepresentation
bin111001111000110010…
…0101000000101010000
3102212212111221122020000
41303301210220011100
54014042332312304
6133035205250000
711660365343352
oct1636144500520
9385774848200
10124311994704
11487a1975607
1220113a03900
13b951646321
146033cb30d2
153378808939
hex1cf1928150

124311994704 has 50 divisors (see below), whose sum is σ = 359794982250. Its totient is φ = 41437331136.

The previous prime is 124311994669. The next prime is 124311994721. The reversal of 124311994704 is 407499113421.

It can be written as a sum of positive squares in only one way, i.e., 124290092304 + 21902400 = 352548^2 + 4680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124311994704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 47958579 + ... + 47961170.

It is an arithmetic number, because the mean of its divisors is an integer number (7195899645).

Almost surely, 2124311994704 is an apocalyptic number.

It is an amenable number.

124311994704 is an abundant number, since it is smaller than the sum of its proper divisors (235482987546).

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

124311994704 is an equidigital number, since it uses as much as digits as its factorization.

124311994704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95919769 (or 95919754 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 124311994704 in words is "one hundred twenty-four billion, three hundred eleven million, nine hundred ninety-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 95919749 191839498 287759247 383678996 575518494 767357992 863277741 1151036988 1534715984 1726555482 2302073976 2589833223 3453110964 4604147952 5179666446 6906221928 7769499669 10359332892 13812443856 15538999338 20718665784 31077998676 41437331568 62155997352 124311994704