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12948619264 = 214721272
BaseRepresentation
bin11000000111100110…
…00100000000000000
31020102102010000100021
430003303010000000
5203004321304024
65540513503224
7635610306400
oct140363040000
936372100307
1012948619264
115545181339
122614571b14
1312b4851cb9
148ab9d2800
1550bba2de4
hex303cc4000

12948619264 has 135 divisors (see below), whose sum is σ = 30363507783. Its totient is φ = 5505712128.

The previous prime is 12948619241. The next prime is 12948619297. The reversal of 12948619264 is 46291684921.

The square root of 12948619264 is 113792.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 101957569 + ... + 101957695.

Almost surely, 212948619264 is an apocalyptic number.

12948619264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12948619264 is the 113792-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12948619264

12948619264 is an abundant number, since it is smaller than the sum of its proper divisors (17414888519).

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

12948619264 is an frugal number, since it uses more digits than its factorization.

12948619264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 136 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The spelling of 12948619264 in words is "twelve billion, nine hundred forty-eight million, six hundred nineteen thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 127 128 196 224 254 256 392 448 508 512 784 889 896 1016 1024 1568 1778 1792 2032 2048 3136 3556 3584 4064 4096 6223 6272 7112 7168 8128 8192 12446 12544 14224 14336 16129 16256 16384 24892 25088 28448 28672 32258 32512 49784 50176 56896 57344 64516 65024 99568 100352 112903 113792 114688 129032 130048 199136 200704 225806 227584 258064 260096 398272 401408 451612 455168 516128 520192 790321 796544 802816 903224 910336 1032256 1040384 1580642 1593088 1806448 1820672 2064512 2080768 3161284 3186176 3612896 3641344 4129024 6322568 6372352 7225792 7282688 8258048 12645136 12744704 14451584 14565376 16516096 25290272 25489408 28903168 33032192 50580544 50978816 57806336 66064384 101161088 101957632 115612672 132128768 202322176 231225344 264257536 404644352 462450688 809288704 924901376 1618577408 1849802752 3237154816 6474309632 12948619264