Search a number
-
+
1078884472680 = 2332573923109133
BaseRepresentation
bin11111011001100101000…
…01101001011101101000
310211010210022110211200100
433230302201221131220
5120134023411111210
62143344354305400
7140642522464260
oct17546241513550
93733708424610
101078884472680
11386609181873
12155118288260
137a97a274301
143a30ada07a0
151d0e6d335c0
hexfb32869768

1078884472680 has 192 divisors, whose sum is σ = 4008343397760. Its totient is φ = 246537045504.

The previous prime is 1078884472667. The next prime is 1078884472717. The reversal of 1078884472680 is 862744888701.

1078884472680 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 8 + 84 + 472 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9831394 + ... + 9940526.

It is an arithmetic number, because the mean of its divisors is an integer number (20876788530).

Almost surely, 21078884472680 is an apocalyptic number.

1078884472680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078884472680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2004171698880).

1078884472680 is an abundant number, since it is smaller than the sum of its proper divisors (2929458925080).

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

1078884472680 is a wasteful number, since it uses less digits than its factorization.

1078884472680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113080 (or 113073 counting only the distinct ones).

The product of its (nonzero) digits is 38535168, while the sum is 63.

The spelling of 1078884472680 in words is "one trillion, seventy-eight billion, eight hundred eighty-four million, four hundred seventy-two thousand, six hundred eighty".