Search a number
-
+
672056496 = 243213273517
BaseRepresentation
bin101000000011101…
…100010010110000
31201211121000012100
4220003230102300
52334021301441
6150404300400
722440246246
oct5003542260
91654530170
10672056496
113153a3aa1
121690a1700
13a9307487
1465382796
153e002cb6
hex280ec4b0

672056496 has 60 divisors (see below), whose sum is σ = 1882777312. Its totient is φ = 223786368.

The previous prime is 672056491. The next prime is 672056507. The reversal of 672056496 is 694650276.

672056496 is a `hidden beast` number, since 67 + 20 + 564 + 9 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (672056491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189330 + ... + 192846.

Almost surely, 2672056496 is an apocalyptic number.

It is an amenable number.

672056496 is an abundant number, since it is smaller than the sum of its proper divisors (1210720816).

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

672056496 is a wasteful number, since it uses less digits than its factorization.

672056496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 672056496 is about 25924.0524609869. The cubic root of 672056496 is about 875.9283734518.

The spelling of 672056496 in words is "six hundred seventy-two million, fifty-six thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1327 2654 3517 3981 5308 7034 7962 10551 10616 11943 14068 15924 21102 21232 23886 28136 31653 31848 42204 47772 56272 63306 63696 84408 95544 126612 168816 191088 253224 506448 4667059 9334118 14001177 18668236 28002354 37336472 42003531 56004708 74672944 84007062 112009416 168014124 224018832 336028248 672056496