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2790376207968 = 253733517113213
BaseRepresentation
bin101000100110101111011…
…000011111011001100000
3100212202110010010022010210
4220212233120133121200
5331204142302123333
65533514154054120
7405412060265256
oct50465730373140
910782403108123
102790376207968
11986434696148
1239096341a340
1317319275473b
14990aaa225d6
154c8b6475a63
hex289af61f660

2790376207968 has 96 divisors (see below), whose sum is σ = 7427253216096. Its totient is φ = 917115015168.

The previous prime is 2790376207943. The next prime is 2790376208021. The reversal of 2790376207968 is 8697026730972.

2790376207968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2790376207899 and 2790376207908.

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, 24590530 + ... + 24703742.

It is an arithmetic number, because the mean of its divisors is an integer number (77367221001).

Almost surely, 22790376207968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2790376207968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3713626608048).

2790376207968 is an abundant number, since it is smaller than the sum of its proper divisors (4636877008128).

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

2790376207968 is a wasteful number, since it uses less digits than its factorization.

2790376207968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116816 (or 116808 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 66.

The spelling of 2790376207968 in words is "two trillion, seven hundred ninety billion, three hundred seventy-six million, two hundred seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 73 96 146 219 292 438 584 876 1168 1752 2336 3504 3517 7008 7034 10551 14068 21102 28136 42204 56272 84408 112544 113213 168816 226426 256741 337632 339639 452852 513482 679278 770223 905704 1026964 1358556 1540446 1811408 2053928 2717112 3080892 3622816 4107856 5434224 6161784 8215712 8264549 10868448 12323568 16529098 24647136 24793647 33058196 49587294 66116392 99174588 132232784 198349176 264465568 396698352 398170121 793396704 796340242 1194510363 1592680484 2389020726 3185360968 4778041452 6370721936 9556082904 12741443872 19112165808 29066418833 38224331616 58132837666 87199256499 116265675332 174398512998 232531350664 348797025996 465062701328 697594051992 930125402656 1395188103984 2790376207968