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7421268313272 = 2331155750468339
BaseRepresentation
bin110101111111110011000…
…0011111100010010111000
3222021110120221121121100110
41223333212003330102320
51433042224142011042
623441141131304320
71364111642563362
oct153774603742270
928243527547313
107421268313272
112401384544250
129ba35b8ab0a0
1341aa90333908
141b9296d13d32
15cd09e39509c
hex6bfe60fc4b8

7421268313272 has 64 divisors (see below), whose sum is σ = 20276160278400. Its totient is φ = 2244831674240.

The previous prime is 7421268313253. The next prime is 7421268313301. The reversal of 7421268313272 is 2723138621247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25087122 + ... + 25381217.

It is an arithmetic number, because the mean of its divisors is an integer number (316815004350).

Almost surely, 27421268313272 is an apocalyptic number.

It is an amenable number.

7421268313272 is an abundant number, since it is smaller than the sum of its proper divisors (12854891965128).

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

7421268313272 is a wasteful number, since it uses less digits than its factorization.

7421268313272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50468916 (or 50468912 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The spelling of 7421268313272 in words is "seven trillion, four hundred twenty-one billion, two hundred sixty-eight million, three hundred thirteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 557 1114 1671 2228 3342 4456 6127 6684 12254 13368 18381 24508 36762 49016 73524 147048 50468339 100936678 151405017 201873356 302810034 403746712 555151729 605620068 1110303458 1211240136 1665455187 2220606916 3330910374 4441213832 6661820748 13323641496 28110864823 56221729646 84332594469 112443459292 168665188938 224886918584 309219513053 337330377876 618439026106 674660755752 927658539159 1236878052212 1855317078318 2473756104424 3710634156636 7421268313272