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1128701696 = 284408991
BaseRepresentation
bin100001101000110…
…1001111100000000
32220122211222122112
41003101221330000
54302421423241
6303555554452
736653543333
oct10321517400
92818758575
101128701696
1152a139321
12275bbba28
1314cabca35
14a9c9061a
15691551eb
hex43469f00

1128701696 has 18 divisors (see below), whose sum is σ = 2252994912. Its totient is φ = 564350720.

The previous prime is 1128701681. The next prime is 1128701699. The reversal of 1128701696 is 6961078211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128701699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204240 + ... + 2204751.

It is an arithmetic number, because the mean of its divisors is an integer number (125166384).

Almost surely, 21128701696 is an apocalyptic number.

1128701696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1128701696 is a deficient number, since it is larger than the sum of its proper divisors (1124293216).

1128701696 is an frugal number, since it uses more digits than its factorization.

1128701696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409007 (or 4408993 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1128701696 is about 33596.1559705869. The cubic root of 1128701696 is about 1041.1813794072.

The spelling of 1128701696 in words is "one billion, one hundred twenty-eight million, seven hundred one thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 256 4408991 8817982 17635964 35271928 70543856 141087712 282175424 564350848 1128701696