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1068914880 = 263451123163
BaseRepresentation
bin111111101101100…
…101100011000000
32202111100111120000
4333231211203000
54142120234010
6254022320000
735326424625
oct7755454300
92674314500
101068914880
114a9413630
12259b89000
131405b8b17
14a1d6a34c
1563c957c0
hex3fb658c0

1068914880 has 560 divisors, whose sum is σ = 4354884864. Its totient is φ = 246343680.

The previous prime is 1068914849. The next prime is 1068914893. The reversal of 1068914880 is 884198601.

It is a super-2 number, since 2×10689148802 = 2285158041370828800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6557679 + ... + 6557841.

Almost surely, 21068914880 is an apocalyptic number.

1068914880 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 1068914880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177442432).

1068914880 is an abundant number, since it is smaller than the sum of its proper divisors (3285969984).

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

1068914880 is a wasteful number, since it uses less digits than its factorization.

1068914880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 1068914880 is about 32694.2637170498. The cubic root of 1068914880 is about 1022.4632507322.

The spelling of 1068914880 in words is "one billion, sixty-eight million, nine hundred fourteen thousand, eight hundred eighty".