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806031480 = 23356716929
BaseRepresentation
bin110000000010110…
…001000001111000
32002011200122022210
4300002301001320
53122321001410
6211552015120
725655104002
oct6002610170
92064618283
10806031480
11383a90421
121a5b314a0
13cacb5307
1479099372
154ab69220
hex300b1078

806031480 has 32 divisors (see below), whose sum is σ = 2418094800. Its totient is φ = 214941696.

The previous prime is 806031463. The next prime is 806031503. The reversal of 806031480 is 84130608.

It is a happy number.

It is a super-3 number, since 3×8060314803 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358345 + ... + 3358584.

Almost surely, 2806031480 is an apocalyptic number.

It is an amenable number.

806031480 is an abundant number, since it is smaller than the sum of its proper divisors (1612063320).

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

806031480 is a wasteful number, since it uses less digits than its factorization.

806031480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716943 (or 6716939 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 806031480 is about 28390.6935455969. The cubic root of 806031480 is about 930.6448989808.

The spelling of 806031480 in words is "eight hundred six million, thirty-one thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 6716929 13433858 20150787 26867716 33584645 40301574 53735432 67169290 80603148 100753935 134338580 161206296 201507870 268677160 403015740 806031480