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122944793232 = 24331131630719
BaseRepresentation
bin111001010000000010…
…1001010101010010000
3102202100020022121101110
41302200011022222100
54003242331340412
6132251405333320
711611454333262
oct1624005125220
9382306277343
10122944793232
1148160148938
121b9b1b67240
13b79430c581
145d4449bb32
1532e8791d3c
hex1ca014aa90

122944793232 has 80 divisors (see below), whose sum is σ = 330355998720. Its totient is φ = 39356803200.

The previous prime is 122944793189. The next prime is 122944793233. The reversal of 122944793232 is 232397449221.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (122944793233) 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 15 ways as a sum of consecutive naturals, for example, 120432 + ... + 510287.

It is an arithmetic number, because the mean of its divisors is an integer number (4129449984).

Almost surely, 2122944793232 is an apocalyptic number.

122944793232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122944793232 is an abundant number, since it is smaller than the sum of its proper divisors (207411205488).

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

122944793232 is a wasteful number, since it uses less digits than its factorization.

122944793232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630892 (or 630886 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The spelling of 122944793232 in words is "one hundred twenty-two billion, nine hundred forty-four million, seven hundred ninety-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 131 186 248 262 372 393 496 524 744 786 1048 1488 1572 2096 3144 4061 6288 8122 12183 16244 24366 32488 48732 64976 97464 194928 630719 1261438 1892157 2522876 3784314 5045752 7568628 10091504 15137256 19552289 30274512 39104578 58656867 78209156 82624189 117313734 156418312 165248378 234627468 247872567 312836624 330496756 469254936 495745134 660993512 938509872 991490268 1321987024 1982980536 2561349859 3965961072 5122699718 7684049577 10245399436 15368099154 20490798872 30736198308 40981597744 61472396616 122944793232