Search a number
-
+
675220470 = 23594723767
BaseRepresentation
bin101000001111110…
…000101111110110
31202001112202100120
4220033300233312
52340324023340
6151000152410
722506164541
oct5017605766
91661482316
10675220470
11317165151
1216a168706
13a9b74652
1465967858
153e42a4d0
hex283f0bf6

675220470 has 32 divisors (see below), whose sum is σ = 1622308608. Its totient is φ = 179861088.

The previous prime is 675220459. The next prime is 675220487. The reversal of 675220470 is 74022576.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16527 + ... + 40293.

It is an arithmetic number, because the mean of its divisors is an integer number (50697144).

Almost surely, 2675220470 is an apocalyptic number.

675220470 is an abundant number, since it is smaller than the sum of its proper divisors (947088138).

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

675220470 is a wasteful number, since it uses less digits than its factorization.

675220470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24724.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 675220470 is about 25985.0047142578. The cubic root of 675220470 is about 877.3008159849.

The spelling of 675220470 in words is "six hundred seventy-five million, two hundred twenty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 947 1894 2841 4735 5682 9470 14205 23767 28410 47534 71301 118835 142602 237670 356505 713010 22507349 45014698 67522047 112536745 135044094 225073490 337610235 675220470