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1072089248 = 25231456643
BaseRepresentation
bin111111111001101…
…100100010100000
32202201022202222012
4333321230202200
54143423323443
6254214332052
735365415426
oct7771544240
92681282865
101072089248
1150019157a
1225b05a028
1314115a949
14a2555116
15641c1118
hex3fe6c8a0

1072089248 has 24 divisors (see below), whose sum is σ = 2202445728. Its totient is φ = 512737984.

The previous prime is 1072089211. The next prime is 1072089251. The reversal of 1072089248 is 8429802701.

It is a super-3 number, since 3×10720892483 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727586 + ... + 729057.

It is an arithmetic number, because the mean of its divisors is an integer number (91768572).

Almost surely, 21072089248 is an apocalyptic number.

It is an amenable number.

1072089248 is an abundant number, since it is smaller than the sum of its proper divisors (1130356480).

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

1072089248 is a wasteful number, since it uses less digits than its factorization.

1072089248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456676 (or 1456668 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1072089248 is about 32742.7739814451. The cubic root of 1072089248 is about 1023.4743904934.

The spelling of 1072089248 in words is "one billion, seventy-two million, eighty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 1456643 2913286 5826572 11653144 23306288 33502789 46612576 67005578 134011156 268022312 536044624 1072089248