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1070710720 = 26523145477
BaseRepresentation
bin111111110100011…
…011111111000000
32202121201201222121
4333310123333000
54143100220340
6254125014024
735350614412
oct7764337700
92677651877
101070710720
114aa42a8a2
1225a6b4314
13140a97351
14a22b69b2
1563eec94a
hex3fd1bfc0

1070710720 has 56 divisors (see below), whose sum is σ = 2660501664. Its totient is φ = 409660416.

The previous prime is 1070710687. The next prime is 1070710723. The reversal of 1070710720 is 270170701.

It is a super-2 number, since 2×10707107202 = 2292842891845836800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070710723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65379 + ... + 80098.

Almost surely, 21070710720 is an apocalyptic number.

1070710720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070710720 is an abundant number, since it is smaller than the sum of its proper divisors (1589790944).

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

1070710720 is a wasteful number, since it uses less digits than its factorization.

1070710720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145517 (or 145507 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 1070710720 is about 32721.7163364026. The cubic root of 1070710720 is about 1023.0355298725.

The spelling of 1070710720 in words is "one billion, seventy million, seven hundred ten thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 230 320 368 460 736 920 1472 1840 3680 7360 145477 290954 581908 727385 1163816 1454770 2327632 2909540 3345971 4655264 5819080 6691942 9310528 11638160 13383884 16729855 23276320 26767768 33459710 46552640 53535536 66919420 107071072 133838840 214142144 267677680 535355360 1070710720