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968803812 = 223229927973
BaseRepresentation
bin111001101111101…
…100010111100100
32111111222022222200
4321233230113210
53441003210222
6240044454500
733002460624
oct7157542744
92444868880
10968803812
11457956709
1223054a430
131259368c2
149294a884
155a0bceac
hex39bec5e4

968803812 has 36 divisors (see below), whose sum is σ = 2533369020. Its totient is φ = 311798592.

The previous prime is 968803807. The next prime is 968803877. The reversal of 968803812 is 218308869.

It can be written as a sum of positive squares in 2 ways, for example, as 608411556 + 360392256 = 24666^2 + 18984^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9688038122 = 1877161652291462688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462943 + ... + 465030.

Almost surely, 2968803812 is an apocalyptic number.

It is an amenable number.

968803812 is an abundant number, since it is smaller than the sum of its proper divisors (1564565208).

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

968803812 is a wasteful number, since it uses less digits than its factorization.

968803812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928012 (or 928007 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 968803812 is about 31125.6134397380. The cubic root of 968803812 is about 989.4912231186.

The spelling of 968803812 in words is "nine hundred sixty-eight million, eight hundred three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 927973 1855946 2783919 3711892 5567838 8351757 11135676 16703514 26911217 33407028 53822434 80733651 107644868 161467302 242200953 322934604 484401906 968803812