Search a number
-
+
1078204713456 = 243139397183877
BaseRepresentation
bin11111011000010100000…
…00100100100111110000
310211002000221101111022210
433230022000210213300
5120131130401312311
62143153112532120
7140616626564043
oct17541200444760
93732027344283
101078204713456
1138629a4a7692
12154b686b1040
137a89c4a0b10
143a2849b4c5a
151d0a730d3a6
hexfb0a0249f0

1078204713456 has 80 divisors (see below), whose sum is σ = 2999956330784. Its totient is φ = 331718188032.

The previous prime is 1078204713451. The next prime is 1078204713473. The reversal of 1078204713456 is 6543174028701.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078204713451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5771790 + ... + 5955666.

Almost surely, 21078204713456 is an apocalyptic number.

1078204713456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1078204713456 is an abundant number, since it is smaller than the sum of its proper divisors (1921751617328).

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

1078204713456 is a wasteful number, since it uses less digits than its factorization.

1078204713456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193298 (or 193292 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 1078204713456 in words is "one trillion, seventy-eight billion, two hundred four million, seven hundred thirteen thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 9397 18794 28191 37588 56382 75176 112764 122161 150352 183877 225528 244322 366483 367754 451056 488644 551631 732966 735508 977288 1103262 1465932 1471016 1954576 2206524 2390401 2931864 2942032 4413048 4780802 5863728 7171203 8826096 9561604 14342406 19123208 28684812 38246416 57369624 114739248 1727892169 3455784338 5183676507 6911568676 10367353014 13823137352 20734706028 22462598197 27646274704 41469412056 44925196394 67387794591 82938824112 89850392788 134775589182 179700785576 269551178364 359401571152 539102356728 1078204713456