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4278484674740 = 2256798314292273
BaseRepresentation
bin111110010000101001100…
…011110010100010110100
3120011000111221201221221202
4332100221203302202310
51030044314034042430
613033301515032032
7621052560454613
oct76205143624264
916130457657852
104278484674740
1113aa54a071621
12591247a3b618
132505c8322a43
1410b118c2787a
157645e877d45
hex3e4298f28b4

4278484674740 has 96 divisors (see below), whose sum is σ = 9138602753280. Its totient is φ = 1682216718336.

The previous prime is 4278484674731. The next prime is 4278484674829. The reversal of 4278484674740 is 474764848724.

It is a super-2 number, since 2×42784846747402 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1882306244 + ... + 1882308516.

It is an arithmetic number, because the mean of its divisors is an integer number (95193778680).

Almost surely, 24278484674740 is an apocalyptic number.

It is an amenable number.

4278484674740 is an abundant number, since it is smaller than the sum of its proper divisors (4860118078540).

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

4278484674740 is a wasteful number, since it uses less digits than its factorization.

4278484674740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4759 counting only the distinct ones).

The product of its (nonzero) digits is 269746176, while the sum is 65.

The spelling of 4278484674740 in words is "four trillion, two hundred seventy-eight billion, four hundred eighty-four million, six hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 983 1340 1429 1966 2273 2858 3932 4546 4915 5716 7145 9092 9830 11365 14290 19660 22730 28580 45460 65861 95743 131722 152291 191486 263444 304582 329305 382972 478715 609164 658610 761455 957430 1317220 1404707 1522910 1914860 2234359 2809414 3045820 3248117 4468718 5618828 6496234 7023535 8937436 11171795 12992468 14047070 16240585 22343590 28094140 32481170 44687180 64962340 94115369 149702053 188230738 217623839 299404106 376461476 435247678 470576845 598808212 748510265 870495356 941153690 1088119195 1497020530 1882307380 2176238390 2994041060 3192899011 4352476780 6385798022 12771596044 15964495055 31928990110 63857980220 213924233737 427848467474 855696934948 1069621168685 2139242337370 4278484674740