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530346791912 = 237194710605239
BaseRepresentation
bin1111011011110110010…
…00011101001111101000
31212200220210001110200112
413231323020131033220
532142122234320122
61043345444153452
753213326231340
oct7557310351750
91780823043615
10530346791912
11194a11a35413
1286950098888
133b01c314a92
141b951741d20
15dbdee102e2
hex7b7b21d3e8

530346791912 has 64 divisors (see below), whose sum is σ = 1221723648000. Its totient is φ = 210747289536.

The previous prime is 530346791911. The next prime is 530346791929. The reversal of 530346791912 is 219197643035.

It is not an unprimeable number, because it can be changed into a prime (530346791911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5252612 + ... + 5352627.

It is an arithmetic number, because the mean of its divisors is an integer number (19089432000).

Almost surely, 2530346791912 is an apocalyptic number.

It is an amenable number.

530346791912 is an abundant number, since it is smaller than the sum of its proper divisors (691376856088).

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

530346791912 is a wasteful number, since it uses less digits than its factorization.

530346791912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605318 (or 10605314 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 530346791912 in words is "five hundred thirty billion, three hundred forty-six million, seven hundred ninety-one thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 19 28 38 47 56 76 94 133 152 188 266 329 376 532 658 893 1064 1316 1786 2632 3572 6251 7144 12502 25004 50008 10605239 21210478 42420956 74236673 84841912 148473346 201499541 296946692 402999082 498446233 593893384 805998164 996892466 1410496787 1611996328 1993784932 2820993574 3489123631 3987569864 5641987148 6978247262 9470478427 11283974296 13956494524 18940956854 27912989048 37881913708 66293348989 75763827416 132586697978 265173395956 530346791912