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1068152748 = 223139770589
BaseRepresentation
bin111111101010101…
…011011110101100
32202102220210002220
4333222223132230
54141421341443
6253554115340
735320101645
oct7752533654
92672823086
101068152748
114a8a42a73
1225987bb50
131403acc60
14a1c0c6cc
1563b94a83
hex3faab7ac

1068152748 has 48 divisors (see below), whose sum is σ = 2711785440. Its totient is φ = 325269504.

The previous prime is 1068152731. The next prime is 1068152753. The reversal of 1068152748 is 8472518601.

It is a super-2 number, since 2×10681527482 = 2281900586119903008, which contains 22 as substring.

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, 20163 + ... + 50426.

It is an arithmetic number, because the mean of its divisors is an integer number (56495530).

Almost surely, 21068152748 is an apocalyptic number.

It is an amenable number.

1068152748 is an abundant number, since it is smaller than the sum of its proper divisors (1643632692).

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

1068152748 is a wasteful number, since it uses less digits than its factorization.

1068152748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70706 (or 70704 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 1068152748 is about 32682.6061996286. The cubic root of 1068152748 is about 1022.2201888971.

The spelling of 1068152748 in words is "one billion, sixty-eight million, one hundred fifty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 97 156 194 291 388 582 1164 1261 2522 3783 5044 7566 15132 70589 141178 211767 282356 423534 847068 917657 1835314 2752971 3670628 5505942 6847133 11011884 13694266 20541399 27388532 41082798 82165596 89012729 178025458 267038187 356050916 534076374 1068152748