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2380408355780 = 2257131817226059
BaseRepresentation
bin100010101000111011011…
…001001111101111000100
322102120020202021120112022
4202220323121033233010
5303000034014341110
65021313340142312
7333656511114560
oct42507331175704
98376222246468
102380408355780
11838586506984
12325409b37998
13143618ca3710
14832d8aa86a0
1541dbe91e755
hex22a3b64fbc4

2380408355780 has 96 divisors (see below), whose sum is σ = 6186432295680. Its totient is φ = 749197693440.

The previous prime is 2380408355747. The next prime is 2380408355803. The reversal of 2380408355780 is 875538040832.

It is a happy 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, 3283610 + ... + 3942449.

It is an arithmetic number, because the mean of its divisors is an integer number (64442003080).

Almost surely, 22380408355780 is an apocalyptic number.

2380408355780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2380408355780 is an abundant number, since it is smaller than the sum of its proper divisors (3806023939900).

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

2380408355780 is a wasteful number, since it uses less digits than its factorization.

2380408355780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226269 (or 7226267 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 2380408355780 in words is "two trillion, three hundred eighty billion, four hundred eight million, three hundred fifty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 181 182 260 362 364 455 724 905 910 1267 1810 1820 2353 2534 3620 4706 5068 6335 9412 11765 12670 16471 23530 25340 32942 47060 65884 82355 164710 329420 7226059 14452118 28904236 36130295 50582413 72260590 93938767 101164826 144521180 187877534 202329652 252912065 375755068 469693835 505824130 657571369 939387670 1011648260 1307916679 1315142738 1878775340 2615833358 2630285476 3287856845 5231666716 6539583395 6575713690 9155416753 13079166790 13151427380 17002916827 18310833506 26158333580 34005833654 36621667012 45777083765 68011667308 85014584135 91554167530 119020417789 170029168270 183108335060 238040835578 340058336540 476081671156 595102088945 1190204177890 2380408355780